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________.

