--- May I use your mobile phone?
--- _________ .
| A．Why not? | B．Go ahead. |
| C．OK, enjoy yourself | D．Yes, but you’d better not. |
It was___he said___disappointed me.
| A．what, that | B．that, that | C．what, what | D．that, what |
I was deeply impressed with the man’s willingness ______.
| A．by chance | B．to take chance | C．to take chances | D．taking chances |
--Where did you put my dictionary after using it this morning?
--I put it back ______ I took it.
| A．at which | B．where | C．there | D．there where |
The discussion came to life when someone ______ an interesting topic.
| A．came up | B．thought out | C．brought up | D．brought about |
After the new technique was applied to production, the factory has produced ______ over the same period last year.
| A．many cars twice as | B．twice as many as cars |
| C．twice cars as many as | D．twice as many cars as |