7、―Have you known Dr. Jackson for a long time?

―Yes, since she________ the Chinese Society.

    A. has joined          B. joins                         C. had joined                 D. joined

6、I like getting up very early in summer. The morning air is so good _________.

A. to be breathed           B. to breathe          C. breathing           D. being breathed

5、The lawyer seldom wears anything other than a suit __________the season.

  A. whatever                  B. wherever           C. whenever          D. however

4、Let’s learn to use the problem we are facing ________ a stepping-stone to future success.

A. to                     B. for                    C. as                            D. by

3、The performance _______ nearly three hours, but few people left the theatre early.

 A. covered                    B. reached             C. played        D. lasted

2、―What fruit is in season now?

 ―Pears and apples, ______.

A. I know                         B. I think                     C. I see             D. I feel

1、―Would you like to join me for a quick lunch before class?

― ______, but I promised Nancy to go out with her.

A. I’d like to                     B. I like it.                 C. I don’t                  D. I will

34、The dress that looks beautiful         her is worth         .

       A．in; to buy                                            B．on; to be bought

       C．in; being bought                                   D．on; buying

33、It was         great shock to the world that the earthquake, which was         biggest one in 32 years, happened in Wenchuan county, Sichuan Province on May 12^th .

       A．a; 不填               B．the; the                C．a; the                  D．不填；the