—Sam，shall we go and meet our new classmate?
—Sorry．I _ _ go now. My father is waiting for me
| A．need | B．may | C．would | D．must |
You won't pass the exam _____you study hard.
A. if B. when C. Unless
– Your dress is very beautiful, Mary. -- ____.
A. Not at all B. Just so-so.C. Thank you
We couldn't see_____ because the light in the room was poor.
A. enough clear B. enough clearly C. clearly enough
He eats______ food, so he is ________ fat.
A. much too; too much B. much too; too many C. too much; much too
-Do you like milk or coffee? -I prefer milk ___ coffee..
A. with B. to C. Than