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. 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.