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 . ________ from junior high school to senior high school is a really big challenge.

A．Go

B．Going

C．Gone

D．To go

5 . All the staff in our company are considering ______to the city centre for the fashion show to be held next week.

A．to go

B．to have gone

C．going

D．having gone

6 . It’s no use ________(cry) over spilt milk. （所给词的适当形式填空）

7 . ________(ignore) the differences between the two research findings will be one of the worst mistakes you make. （所给词的适当形式填空）

9 . If you don’t know what you want,you might end up not ________(get) what you want. (所给词的适当形式填空)

10 . 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