1 . With a lot of difficult problems ___________（settle）, the newly-elected headmaster is having a hard time.

2 . It is not clear what these symbols were intended to __________(代表).(根据汉语提示单词拼写)

3 . Having finished her project, she was invited by the school     to the new students.

A．speaking

B．having spoken

C．to speak

D．to have spoken

4 . I think my friend Joanne deserves ________ the first prize because she is always the best.

A．winning

B．being won

C．to be won

D．to win

5 . It is reasonable（合情理的）to________（假定）that the economy will continue to improve next year. (根据汉语提示单词拼写）

6 . You have to think of a way if you are not socially active, because you have no alternative but ________ the working environment.

A．be fit in

B．to fit in

C．fitting in

D．fit in

7 . —Could you please turn down your music?
—Oh, pardon me. I didn’t mean ________ (disturb) you. （所给词的适当形式填空）

8 . We think it is reasonable to a_____(假设，以为) they lived in these caves, regardless of the cold. (根据汉语提示单词拼写)

9 . Take it easy. People tend________（make）mistakes when doing things in a hurry. (所给词的适当形式填空）

10 . A shopper rarely speaks to a shop assistant except ___________for help or information, but this is not the case in some countries.

A．to ask

B．asking

C．asked

D．to be asked: