— We are too busy to take ________ holiday at ________ present.
— But I think we'll be able to take ________ two weeks from now.
A. a; /; one B. the; /; that C. a; the; it D a; /; it
The little girl couldn’t work the problem out. She wasn’t ____ clever.
| A．that | B．much | C．enough | D．too |
The engineers made two big plans for the dam, ____ was never put in force.
| A．one of them | B．which | C．one of which | D．every one of which |
——What do you think of the concert?
——I really enjoy it. I didn’t expect it was ____ wonderful.
| A．as | B．more | C．most | D．very |
——Tom, you are caught late again.
——Oh, ____.
| A．not at all | B．just my luck | C．never mind | D．that’s all right |
____ the temperature might drop, coal was prepared for warming.
| A．To consider | B．Considered | C．Considering | D．To be considered |