Only the factory ____ yesterday ____ this kind of machines.
| A．did we visit; does it produce | B．did we visit; produces |
| C．we visited; produces | D．we visited; does it produce |
.None of us know what happened ________ him ________ the evening of November 12.
| A．for; in | B．with; on | C．to; on | D．to; in |
.Mary talked ________ she had seen the fire. But in fact she only heard of it from others.
| A．so that | B．as if | C．even if | D．as soon as |
. This is really a big problem for all of us, but I’m sure we can ________ it soon.
| A．get out | B．get on | C．get off | D．get over |
Mike has recently caught A-H1N1. ________, he will have to be away from school for several days.
| A．In other words | B．After all | C．As a result | D．As well |
The best way to explore _______ countryside is on _______foot.
| A．a; a | B．不填; the | C．a; 不填 | D．the; 不填 |