----Do you know _______ young man under the tree?
----Yes, but only a little, maybe he is _______ university student.
| A．a; an | B．a; the | C．the; an | D．the; a |
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 |
—You look so tired. What’s the matter?
—I was so busy that I didn’t go to bed 12 o’clock last night.
| A．until | B．unless | C．if | D．so |