In winter, it is dangerous to go to school with snow ______the ground.
| A．cover | B．to cover | C．covering | D．covered |
She suggested to the police in the police station that__________.
| A．Mr. Smith stole the necklace | B．Mr. Smith should steal the necklace |
| C．Mr. Smith had stolen the necklace | D．Mr. Smith steal the necklace |
I told you that you shouldn't waste your time playing the computer games,_____________?
| A．didn't I | B．did I | C．should you | D．shouldn't you |
Towards ___________ morning, _________ heavy snow began to fall.
| A．the... a | B．an... a | C．a...不填 | D．不填...the |
It was not until the end of the meeting_____________.
| A．that she turned up | B．when she turned up |
| C．did she turn up | D．had she turned up |
--Which coat would you prefer, sir?
--I’11 take___________, to have a change sometimes.
| A．all them | B．them all | C．both them | D．them both |