Sorry, smoking ________ here.
| A．isn’t allowed | B．doesn’t allow | C．didn’t allow | D．wasn’t allowed |
----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’t | C．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 use | B．when to use | C．where to use | D．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 |