31．- Did your boss phone you again the next day?

　　　 - No, it was a fortnight (两周)____________ he gave me a second call．

　　　 A．that 　　　　　　　　　 B．when 　　　　　　　　 C．before 　　　　　　　 D．since

30．The parents _________ their children _________ food and clothing．

　　　 A．provided; with 　　 B．gave; with 　　　　　 C．supplied; for 　　　 D．gave; to

29．She showed us the whole dance first, then _________so that we could learn it more easily．

　　　 A．got it through 　　 B．carried it out 　　　 C．broke it down 　　 D．took it over

28．I've come to the point ____________ I can't stand her arguing any longer．

　　　 A．why 　　　　　　　　　 B．which 　　　　　　　　 C．that 　　　　　　　　　 D．where

27．-Tom, would you like to come to our dinner party?

　　　 -_________.

　　　 A．Yes, I would　 　　 　　　　　　　　　　　　　　　　 B．Yes, with pleasure

　　　 C．No, I can't　 　　　 　　　　　　　　　　　　　　　　 D．Sure, it's my pleasure

26．- The patient looks much better．_________ is it that has made him ____________ he is today?

　　　 - Perhaps the special medicine and his family's patient care.

　　　 A．What; that　　　　　 B．That; that　　　　　　 C．What; what　　　　 D．What; which

25．- Has your former classmate come back from America?

　　　 - Yes, he ______ there for eight years

　　　 A．has stayed　　　　　 B．stays　　　　　　　　　 C．stayed　　　　　　　　 D．had stayed

24．- Have you been to the Great Wall?

　　　 - Perhaps not in my memory．____________, it might have been during my early childhood.

　　　 A．If any　　　　　　　　 B．If ever　　　　　　　　 C．If once　　　　　　　　 D．If not

23．The students were sitting in the classroom with their eyes _________on the teachers

　　　 A．being　　　　　　　　　 B．fixed 　　　　　　　　 C．were fixed 　　　　 D．being fixed

22．- David, keep_________ in mind that you have to be home by 10 o'clock．

　　　 - OK, Mom, I will．

　　　 A．it　　　　　　　　　　　　 B．me　　　　　　　　　　　 C．this 　　　　　　　　　 D．one