In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.
| A．mixed up | B．cleaned up | C．turned up | D．stayed up |
—I prefer shutting myself in and listening to music all day on Sundays.
—That’s_______ I don’t agree. You should have a more active life.(2010．江苏)
| A．where |
| B．how |
| C．when |
| D．what |
We haven’t discussed yet _______ we are going to place our new furniture.(2010．全国)
| A．that |
| B．which |
| C．what |
| D．where |
some people regard as a drawback is seen as a plus by many others.(2010 .北京)
| A．Whether |
| B．What |
| C．That |
| D．How |
His writing is so confusing that it’s difficult to make out _____it is he is trying to express.
| A．that |
| B．how |
| C．who |
| D．What |
— We got here Tuesday afternoon.
— _____ Why didn’t you call us earlier?
| A．Good luck! |
| B．You did? |
| C．It’s no surprise. |
| D．You are welcome |