If you were to do it, the result ____ different.

A. will be B. would be C. should be D. would have be

My goodness, how lucky we are! If there had been places for us on the aeroplane, we ____ dead now.

A. will be                      B. would be                  C. would have been             D. had been

I didn't see your sister at the meeting. If she ____ , she would have met my brother.

A. has come B. did come C. came D. had come

____ it rained last night, the ground would be wet now.

A. Should                    B. Would                     C. If                                   D. Had

You should read the ____ in the car repair manual(手册) carefully before you start to work on it.

A. instruction B. instructions C. introductions D. explanations

Without enough evidence, the man could not ____ himself to be innocent.

A. say                         B. make                        C. prove                             D. tell

I got ____ talking to Susan, for she was ____.

A. bored; bored B. boring; boring C. bored;boring D. boring; bored

I've smoked cigarettes for years, but now I'm going to ____ them as the doctor advised.

A. lay off                      B. lay in                        C. lay into                            D. lay on

The car manufacture has ____ 1,000 workers because of the drop of sales.

A. picked out B. gave up C. dealt with D. laid off

____ the exam, you were not here studying together with us.

A. You had passed B. If you have passed C. Had you passed D. Have you passed