--- Must I finish the work now?
--- No, you __________. You __________ do it this evening.
A. mustn’t; can B. needn’t; may
C. can’t; must D. needn’t; must
They were _________ busy _________ with each other _________ the time.
A. too; to talk; to forget
B. too; talking; to forget
C. so; talking; that they forgot
D. so; to talk; that they forgot
The book is_____________ interesting __________ I can’t even drop it for a minute.
A. such; that B. too; to
C. so; that D. either; or
He improved his English a lot ______ listening to the radio.
A. with B. by
C. for D. on
Tony is ________ to go to school.
A. enough old B. old enough
C. enough young D. young enough
He failed the exam ________ he was too careless.
A. because B. but
C. so that D. so
