【推荐1】—Make a turn at the corner!
—________ I make a right or a left? I’m hopeless at directions.

A．May

B．Must

C．Could

D．Should

【推荐3】—What ________ I do when I disagree with my best friend?
—I guess you ________ talk with him and exchange your thoughts.

A．can; need

B．must; must

C．should; could

【推荐1】After three hours’ walk, all the students ________ be very tired.

A．need

B．should

C．could

D．must

【推荐2】—Tibetan children from the Children’s Home of Yushu Qianghai ________ be happy on Children’s Day.
—That’s true. They had fun visiting the Palace Museum in Beijing

A．need

B．must

C．can’t

【推荐3】 — It must be Jim singing next door.
— It _______ be him. He has already gone to Shanghai on holiday.

A．mustn’t

B．needn’t

C．shouldn’t

D．can’t

【推荐1】— Who is the girl under the big tree? Is it your sister?
— No, it __________ be her, she is much thinner.

A．mustn’t

B．may not

C．can’t

D．needn’t

【推荐2】If you have a cold, you ________ have a good rest and not do sports.

A．need

B．had better not

C．had better

D．mustn’t

【推荐3】—Whose backpack is this?
—It ________ be Jim’s. Look, his student card is in it.

A．must

B．can

C．mustn’t

D．can’t

【推荐1】—Is the man over there Adam?
—It ________ be him. He has gone to Hong Kong on vacation.

A．must

B．can’t

C．mustn’t

D．can

【推荐2】You ________ jump onto a bus while it is still moving. It is too dangerous.

A．can’t

B．needn’t

C．shouldn’t

D．mustn’t

【推荐3】— World Environment Day is on June 5th every year. Do you know what we should do to protect the environment of our city?
— To make our city more beautiful, we ________ throw the rubbish about.

A．must

B．mustn’t

C．don’t need