Cold tea __________ an excellent drink when it is very hot in summer.
| A．makes | B．produces | C．serves | D．turns |
If you ____________ stop smoking, you can only expect to have a bad cough.
| A．won’t | B．would not | C．do not | D．can not |
--Paul, I'd like to have a talk with you at tea break.
-- __________ Have what with me?
| A．Yes, please. | B．Sorry? | C．Thanks. | D．You're welcome. |
--Nancy is not coming tonight.
--But she ___________ !
| A．promises | B．promised |
| C．will promise | D．had promised |
He must have attended the meeting yesterday,___________ he?
| A．didn't | B．mustn't | C．needn't | D．hasn't |
I was really too busy with my homework and I couldn't help ____________ housework.
| A．doing | B．do | C．did | D．done |