You were rude to your sister, _____you should make an apology to her.
| A．whom | B．for which | C．for whom | D．which |
Before going abroad, he devoted all the time he couldhis spoken English
| A．to improve | B．to improving | C．improve | D．improving |
They insisted on another chance to try.
| A．given | B．giving | C．being given | D．to be given |
The person at the meeting is famous an actor.
| A．referred ; for | B．referred to ; as |
| C．referred to ; for | D．referring ; as |
When I go out in the morning, I use the bike the car if I can.
| A．other than | B．rather than | C．better than | D．more than |
No one in the department but Tom and I that the director is going to resign（辞职）.
| A．knows | B．know | C．have known | D．am to know |