Our meeting room is ______ theirs.
| A．three times as bigger as | B．bigger than three times |
C．three times as the size of | D．three times the size of |
He found it increasingly difficult to read，__________ his eyesight was beginning to fall.
| A．though |
| B．for |
| C．but |
| D．so |
I don't believe we've met before,__________ I must say you do look familiar.
| A．therefore |
| B．although |
| C．since |
| D．unless |
The old man asked Lucy to move to another chair __________ he wanted to sit next to his wife.
| A．although |
| B．unless |
| C．because |
| D．if |
I'm sorry you've been waiting so long, but it'll still be some time __________ Brian gets back.
| A．before |
| B．since |
| C．till |
| D．after |
It just isn't fair __________ I was working as a waiter last month, my friends were lying on the beach.
| A．whenever |
| B．though |
| C．for |
| D．while |