The entire hall burst into a great cheer and applause ______ the Nobel Prize winner appeared on the stage accompanied by the chairman.
| A．until | B．while | C．by the time | D．the moment |
The hospital nowpatients by name, not case number．
| A．refers to | B．speaks of |
| C．comes to | D．appeals to |
With temperature ______ so rapidly, we could not go with the experiment．
| A．fall | B．falling | C．fallen | D．to fall |
Sydney is _____ most beautiful coastal city and I’m sure I’ll come to it _____ second time.
| A．a ; the | B．the ; a |
| C．the; the | D．a ;a |
— Oh, my God，I left my portable computer in the taxi!
— ______. Let’s call the taxi company first．
| A．Pray for it | B．Cheer up |
| C．Forget it | D．Calm down |
Supporters of underground development say that building down ______ building up is a good way to use the earth’s space.
| A．as well as | B．other than |
| C．rather than | D．more than |