英语·必修3(人教版)
第四学时 Grammar
Ⅰ.单项选择
1．This is normal, so you _______worry. A．must B．mustn't C．have to D．don't have to 答案：D
2．We ____do as we ahe told.
A．must B．can C．may D．will 答案：A
3． ________I borrow your pen? —I'm afraid not.
A．Will B．May C．Must D．Need
答案：B
4．Just be patient.You________expect the world to change so soon. A．can't B．needn't C．may not D．mustn't 答案：A
5．—I haven't got the reference book yet, but I'll have a test on the subject next month.
—Don't worry.You________have it by Friday. A．could B．shall C．must D．may 答案：B
6．I'm afraid Mr.Harding________see you now.He's busy. A．can't B．mustn't C．shouldn't D．needn't
答案：A
7．Doctors say that exercise is important for health, but it________be regular exercise.
A．can B．will C．must D．may 答案：C
8．Man________die without water. A．will B．can C．need D．shall 答案：A
9．If he started at 9 o'clock, he________be there by now. A．need B．shall C．ought to D．must 答案：C
10．A lion________only attack a human being when it is hungry. A．should B．can C．will D．shall 答案：C
Ⅱ.在横线处填入合适的情态动词
1．—________it be Li Ping who broke the glass? —No.It________be. Wu Dong did it.
答案：Can；can't
2．—Don't forget to visit me when you come to Beijing. — I________．
答案：will
3．—Could I use your bike? —Yes, surely you________．
