52. It’s ________ to know the weather about the new place on the internet before you travel there
A) awful B) harmful C) helpful D) powerful
51. Don’t ________ your coat, Jane! It’s easy to catch a cold in spring.
A) take off B) take away C) take out D) take down
50. We ________ eight English songs in the hobby group by the end of last month.
A) have learned B) learned C) had learned D) would learn
49. Keep an English diary, and you ________your English.
A) improve B) improved C) is improve D) will improve
48. Several new underground lines ________ to welcome the World Expo in Shanghai recently.
A) have been built B) were built C) are built D) will be built
47. Mr. Wang felt sad after he stopped ________ in the school.
A) work B) to work C) working D) worked
46. Our English teacher asked us ________ a report on how to fight pollution.
A) write B) to write C) writing D) wrote
45. Peter has raised three homeless children ________ he isn’t very rich.
A) though B) if C) when D) because
44. A: _____ I return the MP4 to you right now?
B: No, you needn’t. You may keep it until Wednesday.
A) Must B) Can C) May D) Would
43. ________ lovely Mickey Mouse looks!
A) What B) What a C) How D) How a