—How was that?
—I was chatting on line _____ the power went out.
| A．because | B．while | C．as | D．when |
He pointed to ______ looked like a tomb and said, “Ghost.”
| A．that | B．what |
| C．which | D．as |
. We are living in an age ______ many things are done on computer.
| A．which | B．that | C．whose | D．when |
After _______ had happened he could not continue to work there.
| A．which | B．how |
| C．what | D．having |
It’s said that he’s looking for a new job, one ______ he can get more money to support his family.
| A．when | B．where | C．that | D．which |
The books, ________ the dictionaries, must be put back where they ________.
| A．included； were | B．to include； are |
| C．including； were | D．including； are |