325. --- Do you know anything about your manager?　　 --- Nothing. She has never talked to us all ______ she used to do.　　 A. that　　 B. about which　 C. what　　 D. about what

324. The line was busy ; someone _____ the telephone.　　 A. may have used　 B. may be using　 C. must have been using　 D. must be using

323. --- Why didn’t he join in the last competition?　　 --- He _________ the United States.　　 A. went to　 　B. had gone to　 C. had been to　　 D. has gone to

322. --- Will you go swimming with us this afternoon, madam?　　 --- If you don’t , __________________.　　 A. nor shall I　 B. nor do I　 C. I won’t too　　 D. I don’t either

321. They would rather spend time ____ than _______ in the street.　　 A. read; wander　 B. reading; wandering　 C. in reading; to wander　 D. reading; wander

320. The doctors tried to laugh my mother ____ her fears about her coming operation.　　 A. from　　 B. off　　 C. into　　 D. against

319. ________ many times , but he still doesn’t know how to do it.　　 A. Being told　 　B. He has been told　 C. Having told　 D. Having been told

318. I ___________ to any books my teacher has.　　 A. am welcome　 B. am welcomed　　 C. welcome　　 D. welcomed

317. __________ after a long walk, Helen called and said she couldn’t come to the party.　　 A. Having worn out　 B. Being worn out　 C. To wear out　 D. Worn out

316. In some countries, _________ is called “equality” does not really mean equal rights for all people.　　 A. which　　 B. that　　 C. what　　 D. one