21.          at my classmates' faces, I read the same excitement in their eyes.

A. Looking       B. Look      C. To look        D. Looked

22. In the spoken English of some areas in the US, the "r" sounds at the end of the words       .

     A. are dropped                   B. drop

     C. are being dropped             D. have dropped www.ks5u.com/gaokao/beijing

23. ---Good morning. I've got an appointment with Miss Smith in the Personnel Department.

    --Ah, good morning. You         be Mrs. Peters.

     A. might         B. must       C. would         D. can