It is ______ world of wonders, ______ world where anything can happen.
| A．a; the | B．a; a | C．the; a | D．不填; 不填 |
The failure of his plan made him _____ that he had made a great mistake in working out the plan.
| A．be aware | B．aware of | C．aware | D．be aware of |
—I’d like to book a single room in your hotel.
—OK. They’re US$100 each, but a room with a sea view will cost _____ $10.
| A．the other | B．another | C．other | D．others |
—What should I wear for the party, darling?
—_______．We're already late!
| A．Come on! | B．Cheer up! |
| C．It's a long story． | D．Don't mention it |
— Have you seen ____ pencil? I left it here this morning．
—Is it _____black one? I think I saw it somewhere
| A．a; the | B．the; the | C．the; a | D．a; a |
The reading room needs _____, but it’ll have to wait until Saturday or Sunday.
| A．to clean | B．being cleaned | C．be cleaned | D．cleaning |