1 . _________, the student insisted that he should be separated from his roommates, who were noisy.

A．To avoid being affected	B．To avoid to be affected
C．Avoiding being affected	D．Avoiding to be affected

2 . ________ the opportunity to speak at the graduation ceremony made me overjoyed.

A．Offering	B．Offered
C．To offer	D．Being offered

3 . —Did you enjoy yourself last night?
—Yes, it’s very nice of you. I appreciated      to the party.

A．to be invited	B．to have invited
C．having been invited	D．having invited

4 . It is said that ________ to classic music may be helpful in improving teenagers’ taste.

A．exposed

B．exposing

C．being exposed

D．having exposed

5 . I appreciate ______ the opportunity to work in your company two years ago.

A．giving

B．to give

C．being given

D．to be given

6 . I hear they’ve promoted Tom, but he didn’t mention _____ when we talked on the phone.

A．to promote	B．having been promoted
C．having promoted	D．to be promoted

7 . ______abroad for a tour can be a worthwhile experience to a senior high student.

A．Taking	B．Taken
C．Being taken	D．Having been taken

8 . CCTV says that a storm will hit our city. In order to avoid________, we must take our          raincoat with us.

A．to catch

B．catching

C．to be caught

D．being caught