When __________ whether Chinese could develop their own missiles,
Qian Xuesen said Chinese could do anything that foreigners coulddo.
| A．asked | B．asking |
| C．to asked | D．having asked |
— Have you apologized to Mr. Jack?
— I’d shoot myself_______ I apologize to him.
| A．after | B．when | C．before | D．as soon as |
I work in a key middle school the teaching quality is a major concern.
| A．how | B．which | C．where | D．that |
Villagers of the danger soon after the big earthquake in Japan，or more people would have lost their lives in the tsunami．
| A．were warned | B．had been warned | C．have been warned | D．are warned |
It remains ________ whether the students will benefit from the monthly exams.
| A．seeing | B．to be seen | C．to see | D．to have seen |
Students should keep in mind that there’s something more important than _______ fashion for them to seek after in _______ life.
| A．/; the | B．/; / | C．the; / | D．the; the |