–May I take these books out of the reading room?
-- No, you _________.
| A．won’t | B．don’t | C．mustn’t | D．needn’t |
— Can you sing this song in English?
— Of course I can. It ______ often ______ by us kids.
| A．is; singing | B．does; sing | C．has; sung | D．is; sung |
— Everyone should help save the planet.
— Yeah. I’ve stopped ______ plastic bags when shopping.
| A．to use | B．using | C．use | D．used |
Teachers will hardly use chalk in the future, ______?
| A．will he | B．won’t he | C．will they | D．won’t they |
— What nice coffee!
— But I think it will taste ______ with sugar.
| A．well | B．bad | C．worse | D．better |
— What’s wrong with you, sir?
— My flight ______ ten minutes ago. What should I do?
| A．took up | B．took off | C．got on | D．got off |