上宝中学初二英语第二学期8B Unit 3I. Choice:1. You must remember to be careful _ fire.A. with B. of C. in D. for2. If not used _, electricity can hurt us. A. careful B. careless C. carefully D. carelessly3. Since Tom is strong enough to move this heavy box, he _any help. A. need B. neednt C. doesnt need D. needs4. Simon _ come to see us tonight, but he isnt very sure yet.A. may B. can C. has to D. must5. There _ something wrong with the clock. It is twenty minutes slow.A. may be B. must be C. cant be D. mustnt be6. The old man was polite _ his neighbors.A. to B. of C. with D. at7. When we are on the bus, we _ lean out of the window. Its _ the rules.A. have to; obey B. can; off C. may not; for D. mustnt; against8. Its more practical to teach a man fish than _ him fish.A. to give B. giving C. to find D. finding9. Do you know how long he _ the flat?A. buy B. had C. has had D. has bought10. Could you tell me _?A. that it rains tomorrow B. what will the weather be likeC. how I can get to the nearest stop D. how can I get to the nearest stop11. Do you know_? A. where does water come from B. how do we make electricity C. why is there a grin on his face D. whos looking foolish now12. Look! The car is going _ the tunnel.A. cross B. across C. through D. thought13. Li Ping is a friend of my _. We often play card games together.A. brother B. brothers C. brothers D. brotherss14. Tim tricked everyone here and there was a grin _ his face.A. with B. in C. on D. to15. _ important electricity is in our life!A. What a B. How a C. What D. How16. Everyone _ go through the security check when entering the World Expo Park.A. can B. may C. must D. ought17. Do we have to finish our homework this afternoon? Yes, you _.A. must B. can C. may D. need18. Could you tell me how to get to Xuzhou Railway Station, please? _.A. No, I couldnt. B. Dont ask meC. Thank you all the same D. Certainly. You can take the No. 1 bus.19. Can you tell me _? She looks so pale. She has a bad headache.A. what is wrong with her B. what the matter is with herC. what is matter with her D. how is her20. We can change electricity into different kinds of energy including _ energy.A. moving B. remove C. removal D. movable21 The electric iron can produce _energy. A. sound B. heat C. light D. movement22. I want to get red _ with lucky money at the Spring Festival.A. pockets B. packets C. bags D. packet23. _ , I agree with him. Sometimes his ideas are right. A. In a way B. In the way C. By the way D. On the way24. A quarter of all the workers admitted _ time off when they were not ill. A. taking B. to take C. take D. took25. You mustnt make _. Your grandma is sleeping. A. a noise B. noise C. voice D. a voice26. She doesnt even know _ electricity is.A. that B. which C. what D. who27. Babies are not allowed to touch _ kettles at home.A. electric B. electrical C. electricity D. electronic28. An electrician came to deal with the problem because all the electricity _.A. went off B. went out C. is off D. broke29. I came into the office and found Lily _ the window.A. is cleaning B. cleaning C. clean D. cleaned30. Sam wants to get a good _ in order to get more money.A. work B. job C. works D. jobs31. _ he is still young, _ he can speak English well.A. Although; but B. But; although C. Although; / D. But; /32. It wasnt very polite _ you to serve yourself without asking.A. of B. for C. with D. on33. Are these cables _ to the power station?A. connected B. connecting C. connects D. to be connected34. Jane saw a bank robbery _.A. on her way to there B. on her way back homeC. in her way home D. at the way to home35. Hawaii _a great place for a relaxing holiday. A. looks B. hears