--- Look, Mr Green is on the other side of the street.
--- It _____ be him.He has gone to London on business.
A．must B．might not C．can’t D．mustn’t
--- Why don’t you ask him for help? You _____ be good friends.
--- We have disagreements and we haven’t talked to each other for a long time.
A．are used to B．are used for C．are used as D．used to
--- Tom looks unhappy.What’s the matter?
--- He got annoyed _____ her words.
A．because B．because of C．with D．to
--- Shall we call a taxi?
--- Okay.Let me _____ the phone number in Yellow Pages.
A．look up B．look for C．look over D．look at
Shy people get _____ when they have to speak in public.
A．worry B．confident C．creative D．nervous
I’ve borrowed _____ books from the library for my report.
A．a plenty of B．a bit of C．plenty of D．lot of
