1. It will not be long before we ______ again.

    A. meet

    B. shall meet

    C. would meet

    D. will be met

    2. The research results show that the earth goes a little faster ______ it is closer to the sun.

    A. as if

    B. so that

    C. than

    D. when

    3. Somebody knocked at the door while I ______.

    A. started reading

    B. have read

    C. read
   
    D. was doing some reading

    4. I ______ go to bed until twelve o’clock tonight.

    A. shall

    B. will

    C. don’t

    D. won’t

    5. ______ I knew him better, I discovered that my impression had been right.

    A. Which

    B. As

    C. Until
   
    D. Unless

    6. Please be sure to telephone me next time you _____ to our city.

    A. will come

    B. come

    C. came

    D. are coming

    7. Is it all right ______ I go with you to the exhibition on Friday, Pam?

    A. because

    B. whether

    C. when

    D. if

    8. The doctor suggests that I should sleep with the window open ______ it’s very cold.

    A. if

    B. unless

    C. when

    D. since

    9. ______ I forget, please remind me of it tomorrow.

    A. In case

    B. In case of

    C. In any case

    D. In no case

    10. ______ I haven’t seen the film, I know very little about it.

    A. After

    B. Although

    C. As

    D. Before