I know Mr. Shuili; we ______ to each other at an English lecture.
| A．are introduced | B．are been introduced |
| C．were introduced | D．had been introduced |
—You were brave enough to raise objection at the meeting.
—Well, now I regret ________ that.
| A．to do | B．to be doing |
| C．to have done | D．having done |
-----Has any of you reached the Great Wall ?
-----__________.
| A．None | B．No | C．No one | D．Not any |
It’s the fifth time ______ late this term.
| A．that you ’ve arrived | B．that you arrived |
| C．when you ’ve arrived | D．when you arrived |
We found Mary’s brother to have _____ more story books than Ann’s.
| A．much | B．too much | C．by far | D．far |
If you _____ the medicine you _____ better now.
| A．took ; would feel | B．had taken ; felt |
| C．had taken ; would feel | D．took ;would have felt |