-----________ he be watching TV now?
------Yes, he ________ be watching TV now.
| A．Must, can | B．Can ,must | C．Can, can | D．May, must |
Why not stay at home ______ the road is so slippery after the heavy snow?
| A．in case | B．as long as |
| C．now that | D．even if |
Maybe if I _______ literature, but not science then, I would be able to give you more advice now.
| A．studied | B．would study |
| C．had studied | D．was studying |
The river, ________ the banks are covered with trees，is very long.
| A．whose | B．which | C．of which | D．which of |
After a thorough search, the rescue team finally brought the mountain climber back, ______.
| A．safe and sound | B．safely and sound |
| C．safe and soundly | D．safely and soundly |
The environmentalist said: “Making money is blameless, but I can't ________ to unnecessary killing of wild animals for that purpose.”
| A．subscribe | B．tend | C．oppose | D．suggest |