We are so tired(累) these days because we have ________ homework .
| A．too much | B．too many |
| C．lot of | D．a lots of |
-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 |
--Are Mr and Mrs Wang living alone in the house?
---Yes, they have three sons, but______of the sons live with them.
| A．neither | B．both | C．all | D．none |