She writes very well that English isn't her first language.
| A．seeing |
| B．supposing |
| C．judging |
| D．providing |
The student must have been ill yesterday, ______?
| A．mustn’t he | B．needn’t he | C．didn’t he | D．wasn’t he |
If you ______ earlier, you ________ him.
| A．came; would meet | B．had come; would have met |
| C．had come; would meet | D．would come; met |
Great changes __________ in our hometown in the past twenty years..
| A．have been taken place | B．has been taken place |
| C．have taken place | D．were taken place |
John, look at the time. ________ you play the piano at such a late hour?
| A．Can | B．Need | C．May | D．Must |
He looked as though he _________ a ghost（鬼）.
| A．saw | B．has seen | C．have seen | D．had seen |