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
-Look！ That man looks like Mr Brown.
-It _____ be him， for he _____ America.
A. can't；has gone to B. may not；has gone C. can't；has been to
