一、单项选择(共 15 小题;每小题 1 分,满分 15 分)1. A smile costs ___, but gives much.A. anythingB. somethingC. nothingD. everything2. —why not stay here a little longer?—___,but I really have to go.A. Never mind B. I’d love toC. Pleased to meet you D. I can’t find any reason3. I’ve ordered some pizza, so we ___ worry about cooking when we get home tired.A. can’tB. dare notC. needn’tD. may not4. You’d better write down her phone number before you___ it.A. forgetB. are forgettingC. forgotD. will forget5. The producer comes regularly to collect the cameras ___ to our shop for quality problems.A. returningB. returnedC. to returnD. to be return6. I can’t tell you ___ way to the Wilsons’ because we don’t ___Wilson here in the village.A. the; aB. a; /C. a; theD. the; /7. She drove so fast at the turn that the car almost went ___ the road.A. onB. alongC. fromD. off8. James has just arrived, but I didn’t know he ___until yesterday.A. will comeB. was comingC. had comeD. came9. We’ll reach the targets in a month ___we set at the beginning of the year.A. whichB. whereC. whenD. what10. —I spent two weeks in London last summer.—Then you must have visited the British Museum during your stay, ___you?A. mustn’tB. haven’tC. didn’tD. hadn’t11. Group activities will be organized after class ___ children develop team spirit.A. helpingB. having helpedC. helpedD. to help12. —-Is it true that Mike refused an offer from Yale University yesterday?—Yeah, but I have no idea ___ he did it; that’s one of his favorite universities.A. whenB. whyC. thatD. how13. It was John who broke the window. Why are you talking to me as if I___ it?A. had doneB. have doneC. didD. am doing14. Half an hour...