Sinking in the cheers of people, David walked off the stage, tears dropping he could stop them．
| A．after | B．when | C．until | D．before |
-- How did you find your trip to Huangshan?
-- ______ .
| A．I went there by air | B．A friend took me there |
| C．Wonderful indeed | D． In a travel book |
He doesn’t like vegetables very much, and_______fruit, he never touches it.
| A．as for | B．as long as | C．as far as | D．as well as |
Some of the heat near the surface of the earth _____ electricity.
| A．is used to making | B．are used for making |
| C．is used to make | D．are used to make |
_______we’ll go camping tomorrow depends on the weather.
| A．If | B．Whether | C．That | D．Where |
It worried her a bit_______her hair was turning grey.
| A．while | B．what | C．if | D．that |