1 . —Michael,could you please help me _________ this math problem?
—OK. Let me have a try.

A．look at

B．work out

C．put up

D．act out

2 . It’s a radio. (改为复数句)
________ ________.

3 . 你如何使你的生日有意义?
________ ________ you make your birthday ________?

4 . How about ________ (eat) some pizza for dinner tonight, my son?

5 . There is too much ________（交通）on the road on National Day.

6 . I ________（预料）he will come tomorrow.

7 . 莉莉每天花大量的时间在学习英语上。
Lily__________ much time__________ __________ English every day.

8 . Can you tell me the ________ (重要性) of eating healthy food?

9 . Sandy used to have trouble ___________ (communicate) with others.

10 . 我经常星期六早上去音乐俱乐部。
I often go to the music club _________ _________ _________.