—May I go out tonight?
—Of course you can, _____ you promise to be back before 10 o’clock.
| A．as soon as | B．as well | C．as long as | D．as usual |
—Would you like to play bridge with us? —Sorry. __________.
| A．With pleasure | B．No problem |
| C．It isn't my cup of tea | D．It is a piece of cake |
Please let me know __________ you want to go or not.
| A．when | B．that | C．how | D．whether |
It took __________ building supplies to construct these energy-saving houses. It took brains, too.
| A．other than | B．more than |
| C．rather than | D．less than |
__________ is a good chance that I'll finish the work tomorrow.
| A．It | B．There | C．This | D．That |
Why are you in such __________ hurry? As __________ matter of fact, I will take __________ same flight as you.
| A．a; the; the | B．a; a; the |
| C．不填; the; a | D．a; 不填; a |