(   )21 ---Do you like milk or coffee?

      ---I don’t like______. I usually drink water.

  A. another         B. both           C. neither        D. either

(   )22. –Smoking is dangerous.

      ---Yes. If a friend ______ you cigarettes at a party, you should refuse.

      A. fetches         B. offers          C. covers         D. throws

(   )23. ---How can I become a good language learner?

      ---I think one of the ______ is doing lots of listening practice.

      A. centuries       B.races        C. secrets        D. dreams