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用括号内所给动词的适当形式填空。
Playing computer games is delightful, but ________(spend)too much time on it may do harm．
用括号内所给动词的适当形式填空。
1. If we don’t protect the wetlands, there ________ (be) no chance for us to see these endangered animals in the future.
2. So far, China _______ (develop) about 1360 kinds of green food.
3. In 1946, UNICEF _________ (set) up to help children whose lives were changed because of the Second World War.
4. He watched the result of the test and then _______ (draw) a conclusion.
5. Playing computer games is delightful, but _______ (spend) too much time on it may do harm.
6. By the time she was fifteen, Kitty _______ (teach) herself a foreign language.
7. Britain was the first country in the world _______ (have) a free health system.
8. Mr Liu’s daughter _______ (practise) the piano in Room 301 at 7.30 p.m. yesterday.
9. It was raining hard, but none of them said they ________ (stop) working in the fields.
10. Boats float in the direction of wind if they _______ (not control).
查看习题详情和答案>>2. It was a pity that you ________ (not attend) the meeting last Friday afternoon.
3. We should think about what we can do ________ (keep) animals and plants
from becoming endangered.
4. On May 12, 2008, Sichuan ________ (hit) by a strong earthquake
which killed many people and destroyed many buildings.
5. Playing computer games is delightful, but ________ (spend) too much time on it may do harm.
6. Today, to hold the Olympic Games ________(consider) as a rich prize for a country.
7. Many changes ________ (take) place in our daily life since the invention of the computer.
8. The policeman said that he ________ (see) a Young Pioneer help an old woman cross the road the day
before yesterday.
9. Our maths teacher ________ (prepare) the new lesson with other teachers in the office from
2 to 4 yesterday afternoon.
10. The first step towards ________ (protect) the environment is to try to throw away less rubbish.
用括号内所给动词的适当形式填空。
1. I’ll tell our monitor the good news as soon as he ________ (come) back to school.
2. It was a pity that you _________ (not attend) the meeting last Friday afternoon.
3. We should think about what we can do ________ (keep) animals and plants from becoming endangered.
4. On May 12, 2008, sichuan __________ (hit) by a strong earthquake which killed many people and destroyed many buildings.
5. Playing computer games is delightful, but _______ (spend) too much time on it may do harm.
6. Today, to hold the Olympic Games __________ (consider) as a rich prize for a country.
7. Many changes ________ (take) place in our daily life since the invention of the computer.
8. The policeman said that he __________ (see) a Young Pioneer help an old woman cross the road the day before.
9. Our Maths teacher __________ (prepare) the new lesson with other teachers in the office from 2 to 4 yesterday afternoon.
10. The first step towards ________ (protect) the environment is to try to throw away less rubbish.
查看习题详情和答案>>2. It was a pity that you ___________ (not attend) the meeting last Friday afternoon.
3. We should think about what we can do __________ (keep) animals and plants from becoming endangered.
4. On May 12, 2008, sichuan ___________ (hit) by a strong earthquake which killed many people and distroyed
many buildings.
5. Playing computer games is delightful, but (spend) too much time on it may do harm.
6. Today, to hold the Olympic Games ___________ (consider) as a rich prize for a country.
7. Many changes ___________ (take) place in our daily life since the invention of the computer.
8. The policeman said that he ___________ (see) a Young Pioneer help an old woman cross the road the day
before.
9. Our Maths teacher ___________ (prepare) the new lesson with other teachers in the office from 2 to 4
yesterday afternoon.
10. The first step towards ___________ (protect) the environment is to try to throw away less rubbish.