Not until his father came back ____________ to bed.
| A．he went | B．did he go | C．went he | D．he did go |
. I firmly believe _____ he said at the meeting was right.
| A．that | B．which | C．that what | D．what that |
. “_____ when does the pub stay open？” “About midnight.”
| A．Since | B．Before | C．Until | D．After |
. “Shall we stop for lunch _____ shall we drive on？” “Let’s stop for lunch, but the driver can’t drink _____ drive.”
| A．and, and | B．or, or | C．and, or | D．or, and |
.Why did you take a taxi____you could come here by bus?
| A．while | B．unless | C．when | D．until |
.She was such a stubborn person that she would die ____she would admit she was wrong.
| A．when | B．until | C．after | D．before |