My home is about walk from here.
| A．twenty minutes | B．twenty-minutes |
| C．twenty minutes’ | D．twenty minute’s |
—Mr. Wang, must I come again to clean the window on Sunday morning?
—No, you _____ . I have asked others to do it.
| A．don’t have to | B．mustn’t | C．can’t | D．shouldn’t |
—What time will Mr. Green be back to China?
—Sorry. I don’t know ________.
| A．when did he go broad | B．why he is going abroad |
| C．how soon will he be back | D．how long he will stay abroad |
—How ____ the medicine tastes!
—Yes. But the medicine will really work soon after you take it.
| A．terrible | B．delicious | C．sweet | D．nice |
—What about _____ English-Chinese dictionary on the bookshelf?
—In my opinion, it’s _____ useful tool book for my English learning.
| A．a; an | B．an; a | C．the; a | D．the; an |
Sandy was ________a bad mood and nobody could __________yesterday.
| A．with, cheer up her | B．with, cheer her up |
| C．in, cheer up her | D．in, cheer her up |