（A）单项选择：从每小题A、B、C三个选项中，选出能填入空白处的最佳答案。（15分）( )31. In Australia, the meaning of “G’day!” is _____A.“Not good!” B.“Hello!” C.“Well done!” ( )32. We are supposed______ waste paper and soft drink cans every day in our school.A.collect B.collect ing C.to collect( )33. I’d like to walk to the park instead of_______there by bus.A. going B. to go C. goes( )34. —He has lunch at school on weekdays.—_________. My home is far away from our school.A. So have I B. So he has C. So do I( )35. It’s kind ______you_______us with so much work.A. of; to help B. for; to help C. of; helping( )36. Please_________the radio. The baby is sleeping.A. turn down B. turn up C. cut down( )37. —Could you tell me _________?—About two days ago. A. when did you buy your MP4 B. where you bought your MP4 C. when you bought your MP4( )38. English is used