You can’t see the___________ now for they are having a meeting at the moment.
| A．editor-in-chiefs | B．by an hour |
| C．by hour | D．each hour |
Our government has promised to improve our water quality, so it won’t be long _______ the residents can have access to clean water.
| A．after | B．since | C．before | D．unless |
“The Mozart effect” is a study described in 1993 in Nature _______ aroused public interest about the idea _______ listening to a classical music somehow improves the brain.
| A．that; which | B．what; why |
| C．who; that | D．which; that |
The disaster relief funds are already _______ so that people in the earthquake-stricken area can carry out reconstruction work without delay.
| A．in demand | B．in place |
| C．in order | D．in public |
The website is very popular. And it’s amazing that __________ designer of it is just __________ nine-year-old child.
| A．the; the | B．a; the |
| C．the; a | D．a; a |
– Fancy seeing you here at this time!
-- ____
| A．It's a small world. | B．That’s all right. |
| C．Oh, I never thought. | D．Oh, haven’t you? |