It was in Japan that the atomic weapon was used in 1945, and the power ____increased enormously ever since .
| A．is | B．has been | C．was | D．had been |
Father goes to the gym with us although he dislikes going there.
| A．hardly | B．seldom | C．sometimes | D．never |
Listen! Do you hear someone for help?
| A．calling | B．call | C．to call | D．called |
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 |