1 . 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

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

3 . ________(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）

4 . 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)

5 . We ought to be focusing on d_____________(阻止) kids from smoking.

6 . On ____________ (see) her mother, she burst into tears.

7 . He avoided __________ (punish) by his boss by making an apology.

8 . I quickly lower myself, ducking my head to avoid ________（look） directly into his eyes so he doesn't feel challenge. （所给词的适当形式填空）

9 . The report deserves ________(consider) carefully. (所给词的适当形式填空）

10 . He usually has difficulty _________(present) his apologies to others .