53.I'm very glad to see you . I ________ you had come already .

A.don't know　　　　　　　　　　　　　 B.haven't known

C.didn't know　　　　　　　　　　　　 D.hadn't known

52.I don't think he will come to the party this evening, ________?

A.won't he　　　　　　　　　　　　　　 B.will he

C.do I　　　　　　　　　　　　　　　　 D.don't I

51.The idea seems ______,but we need ________.

A.well,to try it out　　　　　　 B.good,to try out it

C.well,try it out　　　　　　　 D.good,to try it out

50.________ are kept by farmers ________ producing wool and meat?

A.How many sheeps,for　　　　　 B.How much sheep,by

C.How many sheep,for　　　　　　 D.How many sheep,by

49.It’s ________ news that he can hardly fall asleep.

A.so good　　　 B.such good　　 C.so a good　　 D.such a good

48.-He goes to school every day.　 -__________.

A.So does Lily　　　 B.So Lily does　 C.So Lily is　　　　 D.So is Lily

47.-Could you tell me ________?　 -Certainly.

A.what was the matter with my watch

B.what the matter with my watch was

C.what’s the matter with my watch

D.what the matter with my watch is

46.If he ________,I’ll ask him whether he ________ for Shanghai.

A.will come back,will leave

es back,will leave

C.will come,leaves

es,leaves

45.-Who is ________,Lie Lie or Jim?

-I think Jim is ________ of the two.

A.the tallest,the tallest　　　 B.taller,the tallest

C.taller,the taller　　　　 D.the taller,the taller