— Are you at the airport? How’s everything?
— The flight __________ to Nanjing an hour ago. I have to wait for the next flight.
| A．took off | B．got off |
| C．broke off | D．fell off |
Green representsand nature. When you feel weak, you can wear green.
| A．sadness | B．purity |
| C．joy | D．energy |
-Mr Wu, must we bring some water to the park?
---No, you_____. Drinking water is offered there.
| A．shouldn’t | B．mustn’t |
| C．needn’t | D．can’t |
-- I’m going to the Science Museum tomorrow. -- -________
| A．Enjoy yourself! | B．Come on! |
| C．Good luck! | D．Congratulations! |
--Thank you for recommending me as the new chairperson.---________.
| A．It’s my pleasure. | B．With pleasure. |
| C．It doesn’t matter. | D．Never mind |
--- I hope you don’t mind my pointing out your mistake.---___________.
| A．Certainly | B．Certainly not |
| C．You’re welcome | D．Yes, I don’t |