7、This machine _______. It hasn’t worked for years.

A. didn’t work                  B. wasn’t working      C. doesn’t work          D. isn’t working

6、The company had about 20 notebook computers but only one-third _______ used regularly. Now we have 60 working all day long.

A. is                                B. are                         C. was                       D. were

5、We’re trying to ring you back, Bryan, but we think we ________ your number incorrectly.

A. looked up                     B. took down              C. worked out             D. brought about

4、_________ by keeping down costs will Power Data hold its advantage over other companies.

A. Only                          B. Just                        C. Still                         D. Yet

3、Letterboxes are much more _______ in the UK than in the US, where most people have a mailbox

instead.

A. common                    B. normal                      C. ordinary                 D. usual

2、I would like a job which pays more, but ________ I enjoy the work I’m doing at the moment.

A. in other words              B. on the other hand  

C. for one thing               D. as a matter of fact

1、Progress so far has been very good. _______, we are sure that the project will be completed on time.

A. However                    B. Otherwise                 C. Therefore               D. Besides

33、There is something doubt __________ he is the best man for the job.

A. whether  B. if   C. why  D. how

32、I’m going to the supermarket this afternoon. Do you have anything ________?

A. to be buying B. to buy     C. for buying     D. bought