The poor man _____ lost his money just now is called John.
| A．that | B．which | C．who | D．whom |
Do you mind ______ alone at home?
| A．Jane leaving | B．Jane having left |
| C．Jane’s being left | D．Jane to be left |
______ 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 |