in the fields on a March afternoon, he could feel the warmth of spring.
| A．To walk | B．Walking |
| C．Walked | D．Walk |
On yesterday interview, he didn’t make a(n)________
at all; what’s the matter with him?
| A．apology | B．appearance | C．difference | D．change |
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 |