People ______ drive after drinking wine or beer according to the new laws．
| A．couldn’t | B．needn’t |
| C．wouldn’t | D．mustn’t |
—Where is your sister?
—She the flowers now.
| A．waters | B．watered | C．has watered | D．is watering |
It’s cold outside. You’d better your coat.
| A．put on | B．take off | C．put away | D．put up |
Sally has few friends here, ?
| A．did she | B．doesn’t she | C．does she | D．hasn’t she |
—Look! Is that Mr. Green?
—It be Mr. Green. He has gone to Shanghai.
| A．must | B．can | C．mustn’t | D．can’t |
People often like clothes can make them comfortable.
| A．when | B．who | C．that | D．where |