C. from that; differences from D. from that; differences in

10.______ make much difference whether you attend his birthday or not.

　A. That doesn't B. What is not C. Why does it D. It doesn't

11.After graduation, he worked as a lawyer, ____________.

A. to follow in his father's steps B. to follow his father's advice

C. following in his father's steps D. followed his father

12. There was so much smoke in the factory _____ the workers were working _____ the firefighters couldn't see clearly.

A. that; that B. that; where C. where; that D. where; where

13. I can hardly imagine myself _______ monitor of our class.

A. make B. to make C. making D. being made

14． -My computer has broken down.

-Why not ask Nick for advice? He's an expert in the .

A. field B. land C. subject D. topic

15. If you _______ late, you would have caught the first bus.

A. won't be B. haven't been C. aren't D. hadn't been

16. _____ from his accent, he must be from Britain.

A. Judged B. To judge C. Being judged D. Judging

17. Employers like to hire those____________ the jobs.

A. devote themselves to B. devoting themselves to C. devoted on D. devoting on

18. She ____ as a graduate trainee.

　A. takes on B. took on C. was taken on D. has taken on

19. The wood ______ a sweet smell as it burned.

　A. gave off B. gave away C. gave up D. gave in

20 When it ______ maths, I know nothing.

A. refers to B. speaks of C. focuses on D. comes to

21. I know nothing about him except that he works in ____company.

　A. certain B. some C. one D. an

22. Jack _____ yet last night, otherwise he ______ me.

A. mustn't have arrived, must have phoned B. may have arrived, need have phoned