18.Newton________ scientific books when he was a boy. A. used to read B. has read ‘C. had read D. had been reading 19. I ________stay up late watching TV last year but now I don’t. A. be used to B. used to C. get used to D. be used for 20.Did you________ play football when you were at high school? A. are used to B. used to C. use to D. use 21.At the Southwest region there are many rivers and canals. So children have to go to school by______. A. boat B. bus C. train D. car 22.The traffic light turns______, you should stop your vehicle. A. pink B. red C. yellow D. green 23.When I was a child, I swim______ in the river near my grandfather’s home. A. is used to B. is used for C. used to D. used for 24. How far is______from you school to the bus stop? A. that B. it C. this D. there 25. It is______one kilometre from the post office to my school A. for B; in C.about D. at 26. At some stations you can buy a train ticket______the machine. A. from B. into C. for D. to 27. His car broke______near hie office this morning. A. under B. down C. in D. up 28.1 left a note______the owner of the motorbike. A. to B. after C.by D. for 29 . Be careful or you will fall______your bicycle. A. off B. of C. in D. on