题目内容
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.
1. comes 2. didn’t/ did not attend 3. to keep 4. was hit
5. will get 6. is considered 7. have taken 8. had seen
9. was preparing 10. protecting