5．But for the help of my English teacher, I _____ the first prize in the English Writing Competition.

A. would not win 　B. would not have won　　 C. would win　　 D. would have won

4．With proper measures, the economy in China is beginning to _____ again.

A. rise up　 　　　　　 　B. hold on　 　 　C. pick up　　 　　　 　D. take on

3．-I think it’s going to rain.

　 　-_____　 The sky is dark and cloudy.

A.I guess so.　　　 　B.Not really.　　 　C.Why not?　　 　D.How great!

2．It is on October 1,2009 that the People’s Republic of China ____ its 60^th birthday.

gratulated　　　　 B.kept　　 　C.remained　　 　D.celebrated

第一节　 单项填空(共15小题，每小题1分，满分15分)

从ABCD四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

1．In face of 　　　failure, it is the most important to keep up 　　　　good state of mind.

A. a; 不填　　　 　B. 不填；a　　　 C.the ; 不填　　　 D.不填; the

5．已知全集U=AB={1,3,5,7,9},A (C_UB)={3,7}, (C_UA) B={5,9}.则AB=____．

4．集合M={(x,y) |∣xy∣=1,x＞0},N={(x,y) |xy=-1},求MN．

(MN={(x,y) |xy=-1,或xy=1(x＞0)}．)

3．已知A={x|x²4}, B={x|x>a},若AB=,求实数a的取值范围．(a>2)

2．已知集合A={y|y=x²-4x+5},B={x|y=}求AB,AB．

(AB= {x|1x5}, AB=R．)

1．P={a²,a+2,-3},Q={a-2,2a+1,a²+1},PQ={-3},求a．(a=-2)