1 . 彼得已经效力于一个很大的公司两年了。
Peter __________________ _______________________ ___________________ a very big company for two years already.

2 . —Jim, come out. Let’s go to play football.
—Sorry. I’m          a math problem.

A．working out

B．working on

C．working for

D．work on

3 . 那个高个子问我是否愿意为他工作。 （would like）
__________________________________________________________________

5 . —What does your father do?
—He works as a doctor in a hospital.

A．acts as

B．is

C．works for

6 . The magician is training hard to ________ the coming competition in town. He really wants to win the award.

A．work for

B．pay for

C．get ready for

7 . — Could I use your computer?
— Sorry, I'm going to ________ it now.

A．work on

B．work out

C．at work

D．work

8 . big, for, He, a, has, worked, for, months, five, firm
________________________________________________________

9 . Nobody in our class is able to solve the difficult problem.

A．work on

B．work for

C．work out

D．work about

10 . The students won't give up ________ their dream.

A．work for

B．working for

C．to work for