On snowy days, you have to drive very to avoid traffic accidents.
| A．cautiously | B．neatly | C．smoothly | D．properly |
All of us don’t believe the fact__ our best student failed in the competition.
| A．that | B．which | C．when | D．why |
-----I forget the name of an old school friend at the party.
-----_____. It must have been very embarrassing.
| A．Take it easy | B．That’s too bad |
| C．Nothing serious | D．Don’t mention it |
It is reported that Russia uses____ energy as Uklaine.
| A．as twice much | B．twice as much | C．twice much as | D．twice much |
----Have you seen Tom and Mary?
----I haven’t seen____ of them.
| A．neither | B．any | C．either | D．none |
I rang you several times yesterday but couldn’t____.
| A．get on | B．get in | C．get along | D．get through |