1 . These incidents led scientists to develop some ways to keep the costly robots from________(trap) in the sand. (用所给词的适当形式填空)

2 . I really appreciate        such a chance.

A．giving

B．to give

C．being given

D．having given

3 . The expert can’t stand ________(wake) up by the noise outside at midnight. (用所给词的适当形式填空)

4 . I appreciate ________ (give) the opportunity to work in your company. （所给词的适当形式填空）

5 . Two survivors were cut free after ________for twenty minutes.

A．trapped	B．Trapping
C．being trapped	D．to be trapped

6 . I hate_________(stick) at home all day. (所给词的适当形式填空)

7 . The baby requires      carefully.

A．to look after

B．being looked after

C．looking after

D．looked after

8 . The BBC television report had not directly named Lord McAlpine, but it resulted in him ________(identify). （所给词的适当形式填空）

9 . ________ (expose) in the sunshine in summer does harm to your skin. (所给词的适当形式填空)

10 . He resigned after ________（suspect）of theft. （所给词的适当形式填空）