____ _ he can pass the driving test is quite uncertain.
| A．If | B．Whether | C．That | D．What |
The snow storm left,a lot of damage to this area.
| A．caused | B．causing | C．to cause | D．to have caused |
I mean the meeting tomorrow, but what he has just said meansthe meeting.
| A．have; to put off | B．to have; putting off |
| C．having; putting off | D．to have; to put off |
Our bad living habits will destroy the earth. Only by changing we live
save the earth.
| A．what; can we | B．how; can we | C．where; we can | D．how, we can |
The changes in computer willin the near future.
| A．come about | B．come out | C．come along | D．come up |
She is in a poorof health, which worries her parents much.
| A．position | B．situation | C．condition | D．state |