A. matters a lot
B. makes much difference
C. makes a difference
D. is important

A. experience; experience
B. experiences; experience
C. experience; experiences
D. experiences; experienced

1. The musicians were to play __________ (玩笑) on each other as well as play music.
2. Who will be in __________ of (管理) our class while Mr. Liu is away?
3. After graduating from college, we __________ (最终) got the chance to go abroad.
4. After ten days of hard work, he _________ (成功) in working out the problem at last.
5. I knew it would help us achieve our dream of making black and white people __________ (平等).
6. The house was __________ (埋) under ten feet of snow.
7. Although many Americans move a lot, they still __________ (辨别出) and understand each other's dialects.
8. Yesterday my parents bought me an __________ (电子) dictionary.
9. In relief, Daisy burst into __________ (笑声).
10. We are __________ (关心) about the child's safety.

1. I have many ________ (亲戚) living in Shanghai.
2. She ________ (弯腰) to pick up her wallet just now.
3. My mother is an ________ (受过教育的) and sensitive woman.
4. The People's ________ (共和国) of China is a developing country.
5. He is as________ (顽固的, 固执的) as a mule.
6. Mary is very ________ (活跃的, 积极的) and she likes all kinds of activities.
7. _______ (陷入困境) in the coal mine, they had no choice but to wait for rescue.
8. Five plus five ________ (等于) ten.
9. Courage is one of the ________ (品质, 质量, 性质) of a good solider.
10. They were ________ (极端地) tired and soon fell asleep.
11. His ________ (坚决的) look showed that he had made up his mind.
12. Of the two the ________ (后者) is better than the former.
13. I have got a very full ________ (时间表, 日程表) today.
14. I think it's warm enough to eat ________ (在户外) this evening.
15. A ________ (连续, 系列) of events happened recently in our city.

1. She had many ________ (失败) before finding the right method.
2. After ten years of ________ (婚姻), the couple were divorced.
3. As we joined the big crowd, I got ________ (分开) from my friends.
4. We are warned that a cold current is ________ (很可能)to come.
5. The discovery is important for a ________ (各种各样) of reasons.
6. Thundering is one of the natural ________ (现象).
7. Without any ________ (犹豫), she took up the red flag and rushed out.
8. I found my father sitting in his chair, completely _______ (吸引) in a magazine.
9. There is a lot of oil ________ (漂浮) on sea water.
10. I went ________ (城市商业区) to do some shopping today. 

1. Don't get lost in those long ______ (走廊) of the building.
2. The new railway is still under ______ (建造).
3. He has done a good deal of ______ (研究) on that subject.
4. How much you are paid ______ (反映) how important you are to the firm you work for.
5. If you drink too much wine, you will be ______ (使上瘾) to it.
6. Eventually, they succeed in ______ (寻找) their fortune.
7. His relatives were very ______ (担忧担心) about his present situation whenhe had an accident.
8. In a ______ (令人失望的) voice, he warned us not to go outing.
9. She was married to the actor _____ (订婚) to her.
10. _____ (不管) the teacher's disapproval, he went there alone..

A. wealth, work
B. wealths, works
C. wealths, work
D. wealth, works

1. According to the law there, _________ (青少年) are not allowed to smoke or drink.
2. The old man went through many wars and s_________ a lot from them.
3. Though he has studied English for only two years, he can speak f_________.
4. He is s_________ that no one can persuade him.
5. We should have the determination to correct our __________ (缺点).
6. The buildings are in _________ (废墟) after the earthquake.
7. Two people have slightly been _________ (受伤) in a road accident.
8. The scientist is d_________ to his career(事业). He works day and night.
9. Some films are full of v__________. Too much fighting is not good for young children.
10. In the past, the black in the USA had no right to _________ (投票).