—— He hasn’t gone to the office up to now.
—— Well, he ＿＿＿＿＿.
| A．should | B．ought to | C．ought to go | D．ought to have |
There is n’t any difference between the two.I really don’t know __________.
Ａ.what to choose B. which to choose
C. to choose what D. to choose which
I have been told that the pen as well as the books __________ him.
| A．belongs to | B．is belonged to |
| C．are belonged to | D．belong to |
It’s surprising that your brother __________ some knowledge of the computer just by watching others working on it.
| A．picked up | B．packed up |
| C．put up | D．made up |
Students should involve themselves in community activities ___________ they can gain experience for growth.
| A．who | B．when |
| C．which | D．where |
It was in the room _________ he was born _________ the meeting was held.
| A．that; that | B．where; that |
| C．which; where | D．where; which |