91.Mr.Black， some boys are going to flight。

　　You’d better _______ the police。

　　A.send for B.send to C.look for D.look over

　　92.Many ( ) trees must be planted every year。

　　A。 thousand B.thousand of C.thousands of D.thousand

　　93.The post office is not far from here。 It’s only ten ( ) by bike。

　　A。 minute B.minutes C.minute’s D.minutes’

　　94.She doesn’t know the school， but it’s ( ) to be quite a good one。

　　A。 told B.spoken C.talked D.said

　　95.You must leave here now ( ) your mother can get some more rest。

　　A。 became B.though C.so that D.so

　　96.Lucy， ( ) all your things on the desk。

　　A。 puts away B.put away C.takes away D.take away

　　97。(At the doctor’s) It’s nothing serious， doctor?

　　No， ( )。

　　A。 you’ll be all right soon B.You won’t be all right soon

　　B。 There’s some trouble with you D.It’s very serious

　　98.We can’t buy ( ) much mutton with ( ) little money。

　　A。 so，much B.such，so C.so，so D.such，such

　　99.There is ( ) W in the word woman ，and ( ) M is the third letter of the word。

　　A。 a;an B.an;/ C.an;the D.a;the

　　100.Need he come a little earlier?

　　Yes， he ( )。

　　A。 can B.must C.need D.needn’t