--How are your business goes wrong?
---But I have done all that is by law.
| A．required | B．judged | C．requested | D．desired |
______ unless I call you.
| A．Please come | B．Not come in | C．Don’t come in | D．Come in |
_______ about the universe up till now.
| A．So little had me known | B．Only a little do we know |
| C．Very little have we known | D．Little shall we know |
So badly ______ in the accident that he was sent to a hospital.
| A．did he hurt | B．he was hurt | C．was he hurt | D．be did hurt |
Not until Mr. Smith came to China ______what kind of a country she is from.
| A．Didn’t he know | B．Had he known |
| C．Hadn’t he known | D．Did he know |
It may rain, but I shall go out _____.
| A．somehow | B．anyhow | C．somewhat | D．anywhere |