单项填空 1.ppt

从A、B、C、D四个选项中，选出最佳选项(　　)1. Ann is so careful that she always goes over her answers to ________there are no mistakes.A. look for B. make sure C. find out D. think about(　　)2. —Which of the two English dictionaries will you buy?—Ill buy ________ of them, so I can give one to my friend, Helen. A. either B. neither C. all D. both (　　)3. He ________ two thousand trees since 1985.A. plants B. planted C. will plant D. has planted(　　)4. ________ you free last night?A. Were B. Was C. Are D. Do(　　)5. —Dad, when will you be free? You agreed to go to the seaside with me four days ago.—I am sorry, Jean. But I think I will have a ________ holiday soon.A. four-days B. four-day C. four days D. four day (　　)6. In the bookshop, a reader asked the shopkeeper ________Who Moved My Cheese was an interesting book.A. that B. how C. what D. if(　　)7. ________comes from cows.A. Wool B. Chicken C. Pork D. Milk(　　)8. The Internet is really ________ to us. We can download a lot of things from it.A. different B. difficult C. useful D. safe (　　)9. Today, the forests have almost gone. People must ________down too many trees.A. stop to cut B. stop from cuttingC. be stopped to cut D. be stopped from cutting(　　)10. —You must come back every month.—Yes, I ________. A. will B. must C. should D. can (　　)11. The doctor did what he could ________ that childs life.A. save B. to save C. saved D. saving(　　)12. —Can you guess if they ________to play basketball with us?—I think theyll come if they ________ free. A. come; are B. will come; will beC. will come; are D. come; will be(　　)13. I will tell you how to get to the place. Youd better________it ________．A. try; on B. get; off C. take; down D. pick; up (　　)14. —Ann has gone to Shanghai.—So________ her parents.A. do B. had C. did D. have(　　)15. Drivers ________wear the safety belt when driving. This is the traffic rule.A. can B. may C. must D. will (　　)16. It takes us ________hour or