1 . The radiation amount of a mobile phone for half-hour periods per day is equal to, according to a recent medical study, ___________ (expose) to an X-ray for ten seconds.

2 . There’s no __________ (stop) the supernatural miracles that will occur in your life once you are determined to change your habits.

3 . All the staff are considering __________ (go) to the city center for the fashion show.

4 . Victor apologized for_____to inform me of the change in the plan.

A．his being not able	B．him not to be able
C．his not being able	D．him to be not able

5 . 树被砍掉了，导致了这座城市被沙尘掩埋。（result in doing sth）

6 . In my opinion, earning a large sum of money isn’t equal to ______________ (live) a happy life.

7 . The discovery of new evidence led to the thief ________(catch).

8 . Why do we still sunbathe when we know the dangers of e______ our skin to the sun?

9 . To most of us, happiness is being s_________ by family and friends. （根据首字母单词拼写）

10 . Our teacher suggested ____________ (hold) a party to celebrate New Year’s Day.