—Were you busy last weekend?
—Very. Rather than ____ time playing cards as usual, I devoted every effort to ____ an advertisement.
| A．wasting; making | B．waste; make |
| C．to waste; make | D．a waste of; making |
I think I was at school, ____I was staying with a friend during the vacation when I heard the news.
| A．even so | B．and then | C．so that | D．or else |
There were two boys in the lab,_____did the experiment successfully.
| A．the clever of whom | B．the cleverer or whom |
| C．the clever of them | D．the more clever of them |
After the new technique was introduced the factory produced ______cars in 1994 as the year before.
| A．as twice many | B．as many twice | C．twice as many | D．twice as |
I am in_____charge of the class which was in
charge of my wife.
| A．不填；the | B．不填；不填 |
| C．the; 不填 | D．the; the |
I didn’t like the story,________, it’s too long, also it was written by a writer I don’t know
| A．for one thing | B．for a thing | C．although | D．in one hand |