The door _______ open, no matter how hard she pushed.
A. shouldn‘t B. couldn't C. wouldn't D. mightn't
Anyone, once _______ positive for H7N9 flu virus, will receive free medical treatment from our government.
A. to be tested B. being tested C. tested D. to test
In much of the animal world, night is the time ______ for sleep—pure and simple.
A. set aside B. set down C. set off D. set up
----Are you sure you won't come for a drink with us?
----_________, if you insist.
A. Not at all B. It depends C. All right then D.I don't care
To her joy, Della earned first the trust of her students and then _____ of her colleagues.
A. those B. one C. ones D. that
--- Haven’t I told you that you should be home earlier?
--- Yes, but I _____ home earlier than I usually do.
A. was coming B. will come C. came D. had come
