基本信息
directions: beneath each of the following sentences are 4 choices marked a, b, c and d. choose the answer that best completes the sentence. 21. look, ____ fashionable clothes is she wearing that all the eyes are fixed on her! a. so b. such c. how d. what 22. many questions have been answered by john. he must have previewed the lessons last night, ____ he? a. needn’t b. hasn’t c. didn’t d. mustn’t 23. david applied for the position three times ____ he finally got it. a. until b. when c. before d. after 24. — linda hasn’t shown up yet. — it’s strange. she ____. a. could b. might c. must have d. should have 25. the split between humans and living apes is thought by some scholars ____ 15 to 20 million years ago. a. to occur b. occurring c. to have occurred d. having occurred 26. — i’ll be able to come to see your performance at 8:30 tomorrow evening. — i’m sorry, by then my performance ____ and i ____ reporters in the meeting room. a. will be ended; will meet b. is to end; will meet c. will have ended; will be meeting d. will end; am going to meet 27. — we shall take the conditions into careful account ____ you have attached to this contract. — thanks. hope for further cooperation. a. as b. which c. where d. what 28. ____ the flight to beijing will be delayed is ____ i’m especially worried about. a. if; what b. whether; that c. when; that d. whether; what 29. his advice made me happy, but ____others angry.
