I wonder how long it will be before he_________ at the meeting.
| A．turns down | B．turns to |
| C．turns up | D．turns out |
---The meeting has begun and __________ he will come.
---Of course, he is sure to come. He’ll speak at the meeting.
| A．I believe | B．I hope | C．I think | D．I doubt if |
—What do you think of this matter? —This is a matter of__________ importance. I think.
| A．especial | B．quiet | C．rather | D．special |
Some countries are increasing their use of natural gas, and other forms of __________.
| A．source | B．energy | C．power | D．material |
Though he is __________ worker, he works very hard.
| A．a common | B．an ordinary | C．a usual | D．a general |
—Do you live __________ near Jim?
—No, he lives in another part of the town .
| A．somewhere | B．nowhere | C．anywhere | D．everywhere |