---Are you satisfied with what she has done?
---Not a little. It can’t be ________.
| A．any worse | B．any better | C．so well | D．so bad |
You can’t judge a book by its cover, ____________.
| A．as the saying goes old | B．goes as the old saying |
| C．as the old saying goes | D．goes as old the saying |
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 |