Has the missing boy beenfound?I'm afraid not .The police _still busy looking for the missing boy.

Has the missing boy beenfound?I'm afraid not .The police _still busy looking for the missing boy.
A has B are C is D have
2.yang liwei is the first chinese _flew into space .
yes,he is the pride of our country. A that B while C who D which
3.could you tell me_? she lives in the south of china.
A where she lives? D where dose she live ?为什么不选D
4.excuse me .have you got trousers_my size? yes.look,they are over.A in B on C of D at
5.they will have a visit to the Great Wall if it _tomorrow.
A won't B dosen't rain C not rain D isn't rain
6.Timmy _his tennis racket yesterday.He hasn't found them yet.
A has lost B lost C have lost D losed
7.There are so many programmes on the radio ,I can't decide what_
A listen to B listened to C to listen to D listening to
，不要就一个答案