Unit 13

1. Do you know that a worker ant has two _________(胃)?
2. Young people always have more e_________ than the old.
3. Doctors advise us not to eat fruit which is not r_________.
4. Don’t give me meat any more. I am on a d_________.
5. If you are s_________, you had better go to bed.
6. The car doesn’t f_________ well; I think you’d better have it repaired.
7. O_________ vegetables are those that are grown without c_________ that can be harmful to human beings or the _________(环境).
8. I think children should drink the s_________ drink such as coca, sprite.
9. When you walk, you exercise your leg m_________.
10. If you are thirsty, I have some ________(矿) spring water for you.
11. The doctor told me to drink p________ of water because I had a _______(发烧).
12. Can you tell me the _____________(成分) of ice cream
13. You must take at least three s___________ of medicine if you want to get better.
14. Porridge ________(消化) easily.
15. Apples have red or green p________.
16. This drink is a m_________ of three different sorts.
17. In the r_________, it says that I must use two eggs and some tomatoes.
18. Doctor, I think I have got a headache. Can you _________(检查) me?
19. When I was home, mother had already prepared t________ food for me.
20. We must do what we can do to keep the ________(平衡) of nature.

1. stomachs  2. energy  3. ripe  4. diet  5.sleepy  6. function  7. Organic; chemicals; environment 8. soft  9. muscles 10. mineral  11. plenty, fever  12.ingredient 13. spoonfuls  14. digests   15. peel  16. mixture   17. recipe  18.examine  19. tasty  20. balance

Unit 14

1. People often consider The Red Cross the s________ of the medicine.
2. No f________ or ________(冲突) are allowed on Peace Day.
3. In my o________, the boy will p________(可能) come to do the job because he likes it so much.
4. On the Double Ninth Festival, we Chinese often h_______ our ________(祖先).
5. To my great j________, our class won the first place in the competition.
6. You will find that k________ each other’s ________(面颊) is a custom in East Europe.
7. The soldier is ________(敬礼) to every officer who goes into the room.
8. Is there a ________(代) gap between you and your parents?
9. What are the ________(原则) of the Spring Festival?
10. Oh, I never thought you would bring me so many birthday g________. Thanks!
11. Students should r________ their teachers and their parents.
12. Have you got an ________(请柬) to her wedding party?
13. The United N________ must try their best to keep the peace of the world.
14. The football fans held a ________(庆祝会) to show their pleasure.
15. He went to town with the p________(目的) of buying a new television.
16. The Olympic Games begin with a ________(行进)of all the competing nations.
17. A c_________ college teaches things that would be useful in business.
18. ——What were your m______ subjects when you studied in the college?
—— Oh, they were physics, electricity and English.
19. My new dress is s_______ to the one you have. Don’t take the wrong one!
20. What will you do at weekend? We will go ________(骑车).

1. symbol  2. fighting/fights; conflicts  3. opinion; probably  4. honour; ancestors 5. joy  6. kissing; cheeks  7. saluting  8. generation  9. principles 10.gifts  11.respect  12. invitation  13. Nations 14. celebration  15. purpose 16.parade  17.commercial  18. major  19. similar  20. cycling

Unit 15

1. We don’t understand the meaning of the sentences. So my teacher has e__________ them to us again and again.
2. What other languages do you know b________ English?
3. ——Do you know the a________ of “Hamlet”?
——Yes, it’s written by Shakespeare.
4. She looks much p________ with red coats than blue ones.
5. The director and the actors were _________(排练) the play again and again because they would ________(上演) it the next evening.
6. Many people consider that it is not right to _____(克隆) a human being.
7. Mother bought me a beautiful _________(钻石) n_________ as my birthday present.
8. —— Have you r_________ the man?
—— Yes. We were in the same class only three years ago.
9. ——Who had taken the book?  ——It was a m_________(谜).
10. The teacher stopped to drink some water and then she c_________ to give her lessons.
11. The king is living in the ________(宫殿) which looks very beautiful.
12. It is e______ four o'clock, not one minute more nor one minute less.
13. He drew the _________(轮廓) of a house on the paper.
14. M___________(蚊子) often bite people in the evening.
15. How can you consider that I can’t pay off the d______? I am quite able to pay back what I have borrowed from you.
16. Why can’t you give me a p________ answer? I really want to know “Yes” or “No”.
17. This new model is of high q________ but it is not expensive.
18. ——Where are you going?
——Oh, there goes the bell. I am going to listen to the l_______ given by Dr. Li.
19. He worked day and night, trying to e_______ much more money.
20. He went into his room on the second floor through the window with a l______ because he had left his keys in his room.

1. explained  2. besides 3.author  4. prettier  5. rehearsing; perform  6.clone 7.diamond; necklace  8. recognized  9. mystery 10. continued  11. palace  12. exactly  13. outline  14. mosquitoes 15. debts  16. positive  17. quality 18.lecture  19. earn  20. ladder

Unit 16

1. Students must c___________(做) e_____________ when they study physics or chemistry.
2. If you are feeling cold, you needn’t take off your g______ to protect your hands.
3. Do you know why l_________ comes into sight before t__________ comes into our ears?
4. Which do you prefer to use to wash your hair, soap or s__________?
5. People now use paper instead of a h__________ to clean their faces.
6. Einstein’s theory __________(证明) to be true at last.
7. Don’t worry about anything! Everything is under c__________!
8. Do you have an __________(电) fan to cool in summer?
9. Can you give me a s________ knife so that I can cut off the s________(细绳)？
10. The __________(震惊) news came that on March 11 over 200 people were killed in Spain.
11. There is no d__________ that men are stronger than women.
12. After many experiments, Galileo drew a c__________ that light things drop onto the ground at the same time as heavy things if no air holds them back.
13. Generally speaking, the s__________ of touch of a blind man is better than that of a healthy one.
14. The days from Monday to Friday are often considered to be the w________
15. The plane couldn’t fly because there were something wrong with two of its ________(发动机).
16. If you drive a car, you must f_________ your safety belt.
17. Mary speaks good English, but she has an a____ because her mother is English.
18. The boss has c________ 100 dollars for this beautiful coat.
19. The girl was so angry that she _______(撕) the letter into pieces.
20. It is a __________(震惊) to all that his secretary has stolen the money.

1. conduct; experiments; 2. gloves  3.lightning; thunder; 4. shampoo 5. handkerchief  6. proved  7. control 8. electric  9. sharp; string  10. shocking 11. doubt 12. conclusion  13. sense  14. workdays  15. engines 16. fasten 17. advantage 18. charged   19.tore  20. shock

Unit 17

1. The man __________(钦佩) Napoleon so much that he wanted to join his army.
2. That is a d__________ film and I think we have to leave the cinema.
3. It is going to rain so we have to find a s__________ to protect us from the rain.
4. After her g__________ from college, she found a job in a k__________, where she can teach the children much.
5. It’s so cold inside the hall. I r_______ that I had not taken my overcoat with me.
6. The man t__________ to beat the boy if he stole again.
7. My father p__________ to buy me a bike as my birthday present and he did so.
8. Don’t be so __________(吝啬). Be g__________ when you try to help your friend.
9. Look at line 3 from the b________ of the page. Do you understand the sentence?
10. He is c________(快乐) though he is ill.
11. Monday, Tuesday and Wednesday are w________ while on Saturday and Sunday you can rest.
12. People often call one who wins the first place c_______.
13. Cars on the free way must run above the speed of 70 m______ an hour.
14. He is so d________(不诚实) that he often tell lies. I couldn’t b_______ his lying.
15. For a few, ___________(奖学金) were sources of support.
16. I was i_________(激励) to work harder than ever before.
17. Do you know that the Polar Bear lives in a cold ________(气候).
18. Don’t b________ your father. He is trying his best to solve the difficult problem.
19. The soldiers showed perfect ________(纪律) under the fire of the enemy.

1. admired  2. dull  3. shelter  4. graduation; kindergarten  5. regretted  6.threatened  7. promised  8. mean; generous  9. bottom  10. cheerful 11.workdays 12. champion  13. miles  14. dishonest; bear  15. scholarships 16. inspired  17. climate  18. bother 19. discipline

Unit 18

1. 1. ab We often go ________(宿营) at the weekends on the s________ so as to watch the beautiful scenery of the sea.
2. My uncle will be married. Are you going to attend his w________ party?
3. ——Are you b________ enough to go out alone at midnight?
—— No. I don’t think I dare to.
4. Though they were s________ by the enemy, they never gave in.
5. FIFA held a news c________(会议) to announce that the 2006 World Cup would be held in Germany.
6. They phoned to tell me that they had s________ down in the countryside and that they would come back to see me if they had time.
7. They are on the v________ to Australia and it will take at least two weeks.
8. The head said that he would take me as his s________ to work for him so that he needn’t write and type himself.
9. About 70 p________ of the ________(表面) of the earth is covered by water.
10. How many ________(段落) are there in this article?
11. Many raw materials are ________(出口) to foreign countries.
12. The shops are in a c________ position in the city so that people can do shopping easily.
13. _________(渔民) are living by fishing in the sea.
14. If it is h________, water will change into steam.
15. This house is mine. That is to say, I am in p________ of the house.
16. The weather is m____ today；it is neither hot nor cold.
17. Look, on the grassland, there is a female sheep and five l______(羊羔).
18. —— What will you do after you retire, Mr Johnson?
—— I think I will build a ________(小屋) in the beautiful village and spend the rest of my life there.
19. This school is m________ for boys, so there are only a few girls in it.
20. The ________(牛) are in the shed, and three head of them are John’s.

1.camping; seaside  2. wedding  3. bold  4. surrounded  5. conference  6. settled  7. voyage  8. secretary  9. percent; surface  10. paragraphs  11. exported  12. central  13. Fishermen  14. heated  15. possession  16. mild  17.lambs  18. cottage  19. mainly  20. cattle

Unit 19

1. Ants, mosquitoes, flies are all i ________.
2. Our country ________(进口) coffee from Brazil.
3. Can planting ________(烟) make you rich?
4. He w________ out the books he didn't want so that he could put some new ones on the shelf.
5. If you can’t solve the problem in this way, why don’t you try to work it out with another m ________?
6. You can plant some flowers and vegetables in the g ________.
7. The ________(发现) of oil on their land made the people rapidly rich.
8. —— What is your native p________(产品) in your home town?
—— Lichee, I think.
9. Bringing the farmland under ________(灌溉) is the best way to increase the output of the grains.
10. P_________(产量) of computers has increased double in the last few weeks.
11. －What is the function of the adjective, Mr Smith?
－Oh, it m________ the noun, used as an attributive.
12. Do you know that potatoes are _______(根) of the plant?
13. Do you often see the g______(金色) sunlight at dusk?
14. The horse ______(绑) to the pole is our neighbor’s.
15. The person g_______(领) us to travel the park is a young girl.
16. You’d better do as the p_______ says, “Don’t put all your eggs in one basket.”
17. I wish I could buy a house with a small g______ where I could plant _____(向日葵) and some other flowers.
18. The villagers have p____ the well dry, and can get no more water.
19. A t________(技术) expert will come to our factory to solve the problem tomorrow.
20. Before s_____ or planting crops, rough ground must be cleaned and weeds must be r______(除掉).

1. insects  2. imports  3. tobacco  4. weeded   5. method  6. garden  7.discovery  8. produce  9. irrigation  10. Production  11. modifies 12.roots 13. golden 14. tied  15. guiding  16. proverb 17. garden; sunflowers  18. pumped  19. technical  20. sowing; removed.

Unit 20

1. Students often say that they need a man of h________ as their teacher so that the class is interesting.
2. You will not know whether it is b______ or sweet if you don’t taste it yourself.
3. I think the newly-married c_______ will be very happy because they love each other deeply.
4. She said she a_________(感激) my help. A______, I don’t think I have done much for her.
5. Three beautiful girls are dancing on the s______ before the audience.
6. Please read the d_________ carefully before you begin to use the machine.
7. Though John Smith has lived in Beijing for almost ten years, he still speaks Chinese with an English a______.
8. C_____(小丑) often make people laugh.
9. The teacher is writing something on the blackboard with a piece of c______.
10. The boy was s________ from a fever, so he had to go to see a doctor.
11. The students sat in s_______ because none of them knew how to answer the question.
12. His success e______(存在) in his intelligence and his way of studies.
13. If you think what he sings is wonderful, please a_______(鼓掌).
14. －Do you know how to o_______ the machine?
－Yes, my father has taught me.
15. The car almost fell into the river. F_____(幸亏), it stopped just at the edge of the broken bridge.
16. I had thought she was a modern girl but she followed family t______ in dress and manners.
17. I tried to work out the problem, but I was c______ by all the noise.
18. Richard is American, John is British — they have different n_______(国籍).
19. Mr Green, how can I speak f_______(流利) English？
20. Mr Zhang, a c________ Ms Zhao is wanting you on the phone.

1. humour  2. bitter  3. couple  4. appreciated; Actually  5. stage  6. directions 7. accent  8. Clowns 9. chalk  10. suffering  11. silence  12. exists 13. applaud  14. operate  15. Fortunately  16. tradition  17. confused  18. nationalities  19. fluent  20. certain

Unit 21

1. It is u______ that women can’t get the same pay as me when they do a same job.
2. I worked a long time and at last I m_______ to work out the maths problem.
3. The workers are t_____ down the old houses so that a new school will be built here.
4. The teacher g______(轻轻地) p_____ him on the shoulder to comfort him.
5. Some people consider Li Yang’s “C_______ English” is useful for practicing speaking English.
6. The American s_______, which means “I don’t know”.
7. Our room is not big enough, so we have to buy some things that can be f_____, such as tables, chairs and even the bed.
8. Will you join them in buying the things if you see many ________(顾客) gathering?
9. The girls ran fast so that they could get to the place a_____ of time.
10. In our country, people greet each other with a h_______ instead of with a kiss.
11. Rubbing the t______ and f_______(食指) means money in our country.
12. When you meet an older person, it is polite for you to b____ to him.
13. I crossed the street to a______ meeting him, but he saw me and came running towards me.
14. The boy got our attention by t____(轻敲) a pencil.
15. The man said with a f_____(坚决的) voice, “You must not stay here.”
16. Moving one’s hand up and down with the p_____ facing down means “Come here.”
17. Because of his strange clothes, he immediately became the f______ of attention when he entered the office.
18. ______ is a short madness.（怒是短暂的疯狂。）
19. A ________(衣箱) is enough to take your clothes with you on holiday.
20. The accident o______ at five o'clock, but we didn’t know because we were sleeping then.

1. unfair  2. managed  3. tearing  4. gently; patted  5. Crazy  6. shrugs  7. folded  8. customers 9. ahead  10. handshake  11. thumb; forefinger 12. bow 13. avoid  14. tapping  15. firm  16. palm  17. focus  18. Anger  19. suitcase 20. occurred

Unit 22

1. Big cities have many a________, such as dancing, singing, listening to concert and so on.
2. My brother and I are in the m_______, because more people are against us than with us.
3. When my uncle went abroad to live, he left me his watch as a s_______.
4. All the boys and girls should be e_______(教育).
5. Though he is young, he has a large c________ of stamps. There are over one thousand!
6. How many _______(火箭) have you seen in the museum?
7. It was the heavy rain that p_______ us from getting here in time.
8. Three people were trapped on the island. A _________(直升机) was sent to rescue them.
9. Stephen William Hawking is disabled, but he is a g_____ in the field of physics.
10. The tides(潮汐) are caused by the a_______(吸引力) of the moon for the earth.
11. The football match between France and England in the Europe Cup was so exciting that it t______ all the people who watched it.
12. Our plane was delayed for hours and the wait seemed e_______.
13. The United States has sent up space s_______ but no other countries can do so now.
14. The teacher d_______ us into four groups.
15. －What kind of film do you prefer, Little Tom?
－ I like c________ film the best because we can easily understand them.
16. If you stay away from your family for a long time, you will be h______.
17. No one has seen a d______ though we often say it is the symbol of our Chinese people.
18. There is a need for the c_________ of trees, or there will soon be no forests.
19. When Robert fell off his bicycle, his only i_______ was a t______(扭) ankle(脚踝).
20. If you have no __________(想象力), it is impossible for you to learn art well.

1. amusements 2. minority  3. souvenir  4. educated  5. collection  6. rockets 7.prevented  8. helicopter  9.giant 10. attraction  11. thrilled 12. endless 13. shuttles  14. divided  15. cartoon  16. homework  17. dragon  18. conservation 19. injury; twisted  20. imagination
(无忧教育网 www.51education.net)