I'll be out for some time. ______ anything important happens, call me up immediately.
| A．In case | B．As if | C．Even though | D．Now that |
. It shocked me to see ______ my neighbors treated their children.
| A．why | B．whether | C．how | D．since |
. 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 |