----Look at the boy running on the playground. Is it David?
---- It ______ be him. I saw him go to the teachers’ office just now.
A. mustn’t B. can’tC. may not D. needn’t
---With 4G mobile phones, people can even see each other as they talk.
----Really? Would you show me it, please?
A. how to useB. when to useC. where to useD. what to use
--______ to Hong Kong?
-- Yes, and I will be back next month.
A. Have you gone B. Have you been C. Are you going D. Did you go
They were _______ busy ______ the project ______ the time.
A. too; to discuss; to forget B. too; discussing; to forget
C. so; to discuss; that they forgot D. so; discussing; that they forgot
---- He’s never seen the film The Grand Master（一代宗师）before, _________he?
---- _____________. He went to see it last week.
A. has, Yes B. has, No C. hasn’t he, Yes D. hasn’t he, No
---- Ann is ill in hospital.
---- Oh, really? I _____know. I ________her for a long time.
A. didn’t ; will see B.don’t ;will see C. didn’t ; haven’t seen D.don’t ; haven’t seen
