1 . The population of our province is now __________(approach) 74 million. (所给词的适当形式填空)

2 . They are always ________ (comment) on what I’m wearing. (所给词的适当形式填空)

3 . Because of climate change, the ice that polar bears depend on for survival ____ (disappear) slowly. (所给词的适当形式填空)

4 . The workers ________(construct) the bridge damaged by the flood, and the bridge ________ construction connects the road with the town. (所给词的适当形式填空)

5 . The World Health Organization warns that millions of people ________________ (suffer) from indoor air pollution at the present time, which results from the use of dangerous fuels and cook­stoves at home. （所给词的适当形式填空）

6 . They ______ (have) a wonderful time at the moment. (所给词的适当形式填空)

7 . Look! The monkey ________ (climb) the tree. (所给词的适当形式填空)

8 . Those responsible NGOs ________ (take) various measures to deal with the increasingly serious pollution. (所给词的适当形式填空)

9 . The world’s tropical forests are ___________ (appear) at an even faster rate than experts have ever thought. (所给词的适当形式填空)

10 . Is something _________(bother) you? (所给词的适当形式填空)