He was once turned down by a primary school for lack of ________ practical teaching experience. But now he has turned out to be one of ________ best teachers in the city.
| A．a; a | B．/; the | C．the; the | D．a; the |
After hours of repair,the driver tried to start the car but it _______ work.
| A．won.t | B．shouldn’t |
| C．wouldn.t | D．couldn’t |
—Daddy, would you buy me an MP3 player if I do well in the first city-wide examination?
—I _______, I promise.
| A．would | B．shall |
| C．will | D．do |
I _______ have been more than six years old when the accident happened.
| A．shouldn’t | B．couldn’t |
| C．mustn’t | D．needn’t |
—Why does Sara know so much about Angkor Wat?
—She _______ there,or she may have read about it.
| A．must have been |
| B．shouldn’t have been |
| C．may have been |
| D．can’t have been |
—Excuse me.Is this the right way to the Summer Palace?
—Sorry, I am not sure.But it _______ be.
| A．might | B．will |
| C．must | D．can |