【推荐1】--- Lin, is this Ben’s book?
--- No, it __________ be his. He’s too young to read it.

A．mustn’t

B．can’t

C．might

D．can

【推荐2】—Labor Day holiday is coming. Have you decided where to travel?
—Well, not yet. I _________ go to Baofeng to see the wonderful flower exhibitions there.

A．must

B．might

C．should

【推荐3】— Listen! Peter is singing in the next room.
— It ________ be him. He has gone back to his hometown.

A．can’t

B．might

C．must

D．shouldn’t

【推荐1】You ________ not be able to control all the things that happen to you, but you can decide not to be beaten by them mentally.

A．need

B．may

C．must

D．should

【推荐2】一Do you have any plans for this winter holiday?
一I’m not sure. I                go to Harbin with my family.

A．must

B．need

C．should

D．may

【推荐3】______ you please give me a hand? The box is too heavy.

A．Should

B．Could

C．Must

【推荐1】Now most young people like shopping online because they ________ spend a lot of time going from shop to shop.

A．needn’t

B．shouldn’t

C．mustn’t

【推荐2】As a teacher, you ________ be too patient.

A．can’t

B．can

C．shouldn’t

D．should

【推荐3】—Mom, must I get up before seven tomorrow morning?

—No, you ________. Tomorrow is Saturday.

A．mustn’t

B．needn’t

C．have to

D．shouldn’t

【推荐1】— Sam, you ________ do more exercise to keep healthy every day.
— OK, Miss Xu, I’ll try my best.

A．ought

B．should

C．might

D．had to

【推荐3】It’s necessary that we ________ wear sports shoes when we have P.E. classes.

A．will

B．may

C．should

D．can