-----What upsets him?
-----_____ his computer is out of order．
| A．Whether | B．What | C．That | D．How |
________, I have to put it away and focus my attention on study this week．
| A．However the story is amusing | B．No matter amusing the story is |
| C．However amusing the story is | D．No matter how the story is amusing． |
________production up by 60％，the company has had another excellent year.
| A．As | B．For | C．With | D．Through |
—Mary told me she would ______computer study.
—Really? I'll try my best to ask her to _____such foolish ideas.
| A．pick up; give up | B．put away; give up | C．give up; put away | D．give up; pick up |
The old man insisted that I ____ his wallet and that I ____ with him to the police station.
| A．take, go | B．had taken, go | C．took, go | D．had taken, went |
____ to nuclear radiation, even for a short time, may produce variants of genes in human body.
| A．Exposed | B．Being exposed | C．Having exposed | D．After being exposed |