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
A. are dropped B. drop
C. are being dropped D. have dropped
23. ---Good morning. I've got an appointment with Miss Smith in the Personnel
--Ah, good morning. You be Mrs. Peters.
A. might B. must C. would D. can