—Did you study Japanese?
—No, I didn’t. I just sort of _____ when I lived in Japan.
| A．picked it up | B．gave it up |
| C．put it up | D．took it up |
You can always rely on __________ Jack says, as he never tells a lie.
| A．which |
| B．that |
| C．what |
| D．who |
-The car comes to a sudden stop. What's wrong?
-The oil has __________.
| A．used up |
| B．run out of |
| C．to use up |
| D．run out |
It isn't quite __________ whether the teacher will collect the homework by Friday, so you needn't hurry.
| A．sure |
| B．right |
| C．certain |
| D．exact |
I found the homework was not so heavy as __________ I __________ to get in my old school.
| A．that; was used |
| B．what; used |
| C．which; used |
| D．that; used |
We all felt the plan __________.
| A．difficult to be carried out |
| B．difficultly to carry out |
| C．difficult to carry out |
| D．difficulty to be carried out |