---How long has your brother been working here?
---_______ he graduated from college in 2007.
A. When B. Until C. Long before D. Ever since
Tom insisted what he said ______ true, but we insisted that he _____ and have a look.
A. be, should go B. should be, would go C. was, go D. was, would go
I’d prefer ______ in the office rather than ______ at home watching TV.
A. working, staying B. working, stay C. to work, stay D. work, to stay
Half an hour has been made full ______ of _____ the problem.
A. using; studying B. use; to study C. to use; to study D. use; studying
Neither of them knows the difference ______ the two and we can’t tell one ______ the other, either.
A. between; between B. among; from C. among; between D. between; from
— Smoking is bad for your health.
— Yes, I know. But I simply can’t ____________ .
A. give it up B. give it in
C. give it out D. give it away
