Unit 4 Wildlife Protection Using language课时作业

一.选词填空

　　1．can，could，may，might，must (包含其否定形式)

　　①Helen__________go on a trip with us，but she isn't quite sure.

　　②Peter__________be really difficult to get along with at times even though he's a nice person in general.

　　③My sister met him at the theatre last night，so he__________have attended your lecture.

　　④If you__________go，at least wait until the storm is over.

　　⑤-Might I use your car?

　　-Yes，of course you__________．

　　⑥-May I turn up the TV a little?

　　-Sorry，you__________．You will wake the baby.

　　⑦-Could I borrow your bike?

　　-Yes.Of course you__________．

　　⑧-Must I hand in this paper one hour later?

　　-Yes，you__________．

　　⑨-Is John coming by bus?

　　-He should，but he__________．He likes riding his bike.

　　⑩-Isn't that your teacher over there?

　　-No，it__________be him.I'm sure he doesn't wear glasses.

2．will，would，shall，should(包含其否定形式)