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1. If we don't protect the wetlands, there _____ (be) no chance for us to see
these endangered animals in the future.
2. He watched the result of the test and then _____ (draw) a conclusion.
3. Playing computer games is interesting, but _____ (spend) too much time on it
may do harm.
4. Britain was the first country in the world _____(have) a free health system.
5. Many polar bears die because of _____(lose) their living areas.
6. Look! The police _____ (hunt) for the lost dog in the forest.
7. There _____ (be) a wonderful basketball match this weekend, will there?
8. If the boy _____ (not be) so lazy, he'll pass the exam.
9. Would you please _____(open) the window. It's too cold outside today.
10. The policeman told the children _____ (play) football in the street. It's very
dangerous.
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).
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