47.( 　 　)The meeting-room _____ to hold 500 people.

A.doesn’t big enough　 　　　　　　　　　　　　　　　　　　　 B.isn’t big enough

C.isn’t enough big　 　　　　　　　　　　　　　　　　　　 D.doesn’t enough big

46.(　　 　) Could you tell me _______ the bike without any help this morning?

A. how does he mend　 　　　B. how he mends

C. how he mended　 　　　　D. how did he mend

45.(　　 　) --- These farmers have been to the United States .　 --- Really ? When ____ there ?

　　 A. will they go　　 B. did they go　 　 C. do they go　 　D. have they gone

44.(　 　)Lily goes to school at seven , _______ .

A.does she　　　　　 B.does he　

C.doesn’t she　　 　　D.doesn’t he

43.( 　　)Old people must ________.

A.be spoken to politely　 　B.speak to polite　

C.be spoken politely　　　 D.speak polite

42.(　　 　)Here is _____for you ,Mr. Wang .

A. a good news　　　 B . good news　　　 C. a bread 　　D. a milk

41.(　 　)---Must I get up early tomorrow ?

--- No, ______ .

A.you mustn’t　　　 B.I don’t think you you have to

C.you can’t　　　　 D.you need

40.It isn’t my pencil . 　　　_______(我的)is long.

B．单项选择 请选择最佳答案，并将其标号填入题前括号内。(每小题1分，共10分)

39.---Why do you like panda?　 ---_____________(因为) they're cute.

38. Our _____________ (环境)is becoming worse and worse.