(2020原创)When you cross the street, you ________ obey the traffic rules.

A.can B.need C.must D.might

(2020原创)Don't worry! They ________ just play a joke on you.

A.can B.could C.may D.need

(2020原创)The final examination is coming. I________ stay up to review my lessons.

A.have to B.may C.might D.shall

(2019石家庄43中三模)The boy________be Jason.He is now in London.

A.can't B.mustn't C.needn't D.may not

(2019石家庄17中二模)I'm a little thirsty. ________ I have a cup of water?

A.Will B.Should C.Could D.Must

(2019邢台市桥西区二模)Although he is only 6 years old, he ________ help his mother do some housework.

A.may B.must C.should D.can

(2019保定市莲池区二模)She ________ be slow, but at least she doesn't make stupid mistakes.

A.needn't B.may C.can't D.shall

(2019邢台3中三模)Look! Little Jim is swimming so fast. I ________ believe my eyes.

A.shouldn't B.can't C.mustn't D.needn't

(2019保定市定兴县一模)You ________ hand in the report tonight. But you must do it tomorrow morning.

A.needn't B.mustn't C.can't D.shouldn't

(2019兰州改编)The magazine ________ be Lucy's. We can see her name on the cover.

A.mustn't B.can't C.must D.needn't