21．—I’m sorry , but there’s no smoking on this flight .

    —Oh, I          that . Sorry , I won’t again .

       A．don’t know         B．didn’t know        C．won’t know        D．haven’t known

22．It is no longer a question          man is learning more and more about space .

       A．whether              B．that                    C．if                       D．how

23．—Do you think they have as many books as they’ve described ?

    —Well , in my opinion , they have few books , if          .

       A．some                  B．any                    C．none                  D．many

24．—Anything interesting in today’s newspaper ?

    —There is nothing worth          .

       A．to be read           B．of being read       C．reading it            D．reading

25．         is known to all , dirty and disease go          .

       A．It; in hand           B．As ; hand in hand C．As ; in hand        D．It ; hand in hand

26．When she was awake , she found that she was standing on          seemed to be a piece of stone .

       A．that                    B．which                 C．what                  D．it

27．—What do you think of what he did in class ?

    —What he did was          my imagination .

       A．through              B．above                 C．beyond               D．over

28．The news was a terrible blow to her , but she will          the shock soon .

       A．get out               B．get through         C．get off                D．get over

29．—Where can I stay for the night ?

    —I want to          in Ying Ze Hotel .

       A．fix you up           B．live you up          C．give you up         D．take you up

30．Peasants earn their living by selling agriculture          in China .

       A．cost                   B．food                   C．products             D．production

31．The          should be paid to the ‘group’ effort rather than the ‘self’ effort .

       A．effort                 B．attention             C．energy                D．strength

32．         from his twin at birth , he didn’t know he had a brother until he was twenty .

       A．Separate             B．Separating           C．Separated           D．Been separating

33．In China          graduates go abroad to have a further study every year .

       A．a great deal of     B．many a               C．a plenty of          D．masses of

34．Lily’s mobile phone was left in a taxi accidentally , never          again .

       A．to find                B．to be found         C．finding               D．being found

35．         , they decided to get someone else to continue the work .

       A．Given out           B．Giving out           C．To give out         D．Give out

参考答案21—25 BBBDB   26—30 CCDAC    31—35 BCDBB