【推荐1】When people are waiting at the zebra crossing, cars and buses ________ wait and let them go first.

A．must

B．may

C．can

D．need

【推荐2】--- Sandy, ________ you drive? We need a driver to park this school bus.
--- Sorry, I can’t.

A．should

B．may

C．must

D．can

【推荐3】________ you play the piano or the violin? We need help to teach small children music.

A．Are

B．May

C．Must

D．Can

【推荐1】—Whose notebook is this?
—It ______ Amy’s. Look, she writes her name on the cover.

A．may be

B．must be

C．maybe

【推荐2】The boy ________ in the library. I saw him reading a book there five minutes ago.

A．may be

B．maybe

C．may

【推荐3】I can't see my pen on the desk. It ____________ in my school bag now.

A．may

B．may be

C．maybe

D．can

【推荐1】—Do you try to walk on the glass bridge of Chang Tai?
—No, I ________ not because I’m afraid of heights.

A．dare

B．need

C．must

【推荐2】Attention please! The test is beginning. There _________ be no talking.

A．can

B．may

C．must

D．could

【推荐3】—I have told Nancy many times about the meeting, but she still forgot it!
—I understand. Actually, anybody ________ be very forgettable at times.

A．must

B．can

C．need

D．should

【推荐1】________ you should tell her the news.

A．May be	B．Maybe
C．May is	D．Maybe is

【推荐2】—Who is the man over there? Is it Mr. Wu?
— It ________ him, but I am not quite sure.

A．may be

B．maybe

C．is

D．must be

【推荐3】—Nobody was born being good at everything. You can do well in what you do through hard work.
—Yes, As an excellent student, we ________excellent without enough practice.

A．may be

B．mustn’t be

C．can’t be