The old couple have three daughters，_____ graduating from the same university.
| A．all of them | B．all of whom |
| C．neither of them | D．neither of whom |
—Would you mind my _______ your speech?
—Not at all. Go ahead.
| A．record | B．to record | C．recording | D．of recording |
The ability ________ an idea is as important as the idea itself.
| A．expressing | B．expressed | C．to express | D．to be expressed |
We were just about ready to leave _____ it started to snow.
| A．when | B．before | C．after | D．since |
It’s a mistake to think of Chongqing only ______ its tourist attractions.
| A．in addition to | B．by way of | C．in terms of | D．by means of |
Is this the young engineer ________ you want to have ________ the computer for me?
| A．who, repaired | B．that, repairing |
| C．who, to repair | D．that, repair |