Sometimes wrong doings will stay covered _______ we speak up.
A. if B. when
C. unless D. as long as
If you use too much force, you’ll _______ the key, bending it out of shape.
A. break B. seize
C. twist D. split
He found a purse on the seat and decided to return it to the owner, _______ with the address on the electricity bill.
A. started B. starting
C. having started D. to start
Some people don’t show _______ in their choice of books, reading whatever they can get.
A. discrimination B. combination
C. conservation D. reservation
You _______ how angry the boss was had you been here with us.
A. would see B. had seen
C. would have seen D. saw
---John has just been promoted to general manager of our company.
---_______. He is always devoted to his work.
A. A little bird told me. B. Mind your own business.
C. Good for him. D. There’s no way to tell.
