What do you think of maths， John？
For me， maths is than any other subject．（ ）
| A． |
difficult |
B． |
more difficult |
| C． |
most difficult |
D． |
the most difficult |
My mother cooks delicious food every day．I've ______ six pounds．
I think you should do more exercise．（ ）
A．put awayB．put offC．put onD．put up
You look tired．What's wrong？
I didn't go to bed ______ I finished watching "In the Name of People" last night．（ ）
A．untilB．ifC．thoughD．unless
Must I hand in my book report today，Mr. brown？
No you ______．The book report is due in two weeks．（ ）
A．can'tB．mustn'tC．shouldn'tD．needn't．
Miss Zhang teaches ______ English．She's very strict．（ ）
A．ourB．weC．usD．ours
He did all this ______ silence，and very rapidly．（ ）
A．atB．inC．withD．of