Children wake up very early ____ the morning of Christmas Day.
| A．in | B．on | C．for | D．at |
—Hefei is a beautiful city, isn’t it?
—Yes. There are about two ____ visitors here week.
| A．thousands of | B．thousands | C．thousand | D．thousand of |
—When are you going camping?
—_____today or tomorrow. We’ll be free these days.
| A．Neither | B．Either | C．Both | D．Any |
—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 |