( ) 21. We were thirsty then and wanted some coffee, but there was left there.

　　A. no B. none C. no one D. not one

　　( ) 22. All the visitors parked their cars the school the president.

　　A. inside, besides B. outside, besides C. inside, except D. outside, expect

　　( ) 23. " Listen, Mary is singing in the room." "That be Mary. She is in hospital. "

　　A. may not B. shouldn't C. wouldn't D. can't

　　( ) 24. He the book by last summer, but it a few times since then.

　　A. hadn't read, has read B. hasn't read, had read

　　C. hadn't read, read D. didn't read, read

　　( ) 25. What she about them couldn't as a fact. She wasn't honest.

　　A. has said, accept B. said, accept C. said, be accepted D. has said, be accepted

　　( ) 26. The teacher praised the naughty student for his English in a very short time.

　　A. having improved B. has improved C. improved D. improving

　　( ) 27. I won't excuse him me about what happened to my best friend Fried.

　　A. didn't tell B. hasn't tell C. no telling D. not telling

　　( ) 28. had he had time to see the city when the war broke out and he had to leave.

　　A. As soon as B. No sooner C. Hardly D. No longer

　　( ) 29. "None of them need do any work today, they?" "Yes, all of them "

　　A. needn't, need B. mustn't, must C. need, needn't D. need, must

　　( ) 30. Although he is considered a great writer, his works are not widely read.

　　A. but B. however C. and D.不填