The noise was so _____ that only those with excellent hearing were aware of it.
| A．dim | B．soft | C．faint | D．gentle |
It was in the dining hall _______ was located behind the teaching building _______ I met her for the first time.
| A．where; that | B．that; where | C．which; that | D．that; which |
_______ to find the book from the library, she decided to turn to her professor for help.
| A．Failed | B．To fail | C．Having failed | D．Being failed |
The Voice of China has set up a stage _______ some people can achieve their dreams.
| A．which | B．when | C．that | D．where |
In Disneyland every year, some 800,000 plants are replaced because Disneyland refused to _______ signs asking his “guests” not to step on them.
| A．put down | B．put out | C．put off | D．put up |
We don’t think the experiment is _______ failure. At least we have gained _______ experience for future success.
| A．the; a | B．a; an | C．a; / | D．/; the |