He insisted that he ___ me before.

A. see                          B. should see              C. had seen                   D. saw

I was busy yesterday, otherwise I ___ your birthday party.

A. attended                   B. had attended          C. would attend            D. would have attended

The teacher agreed to the suggestion that the students ___ two weeks to prepare for the exam.

A. give                B. should give            C. be given                  D. would be given

Supposing I ___ this gift, what would he say?

A. accept                     B. accepted                C. should accept           D. would accept

___ today, he would get there for holiday.

A. Was he leaving         B. Were he to leave     C. Would he leave         D. If he leaves

But for the party, he ___ of hunger 30 years ago. 

A. would have died        B. would die              C. must have died          D. must die

If he ___ to the teacher attentively, he ___ the answer to the problem now.

A.  had listened, would have known               B. listened, would know

C. listened, would have known                      D. had listened, would know

He spoke in a quiet, distinct voice, as though his thought _____.

A. was far away           B. had been far away                                     

C. were far away         D. went far away.

If only I _____ how to operate an electronic computer as you do.

A. had known            B. would know        C. should know           D. knew

It is required that you ____ at six.

A. will arrive            B. arrive             C. arrived               D. would arrive