【推荐1】— My cell phone can’t identify my face!
— You ________ such heavy makeup.

A．shouldn’t wear	B．oughtn’t have worn
C．mustn’t wear	D．mustn’t have worn

【推荐2】---Look at the glasses on the desk．Are they David’s?
---They belong to him．I saw him go out with glasses just now．

A．might

B．could

C．mustn’t

D．can’t

【推荐3】 —How could you __________in such an awkward situation?
—Well, on arriving at the airport, I was surrounded by a crowd of journalists. Fortunately, my assistant helped me out.

A．be involving	B．involving yourself
C．involve	D．get involved

【推荐1】-It ________Jack who is at the gate of the library.
-It ________him. I saw him off at the railway station just an hour ago.

A．can be; can't be	B．must be; can't be
C．can be; must have been	D．must be; can't have been

【推荐2】One big reason why immigrants are so welcome in London_____be that Britain’s food is famously not its biggest attraction, so foreign food is very welcome.

A．could

B．shall

C．will

D．must