—Can I take a week’s holiday, Sir?
—_________; we are too busy at present.
| A．Don’t worry | B．Don’t mention it | C．Forget it | D．No problem |
I've lived in New York and Chicago，but don't like ________ of them very much.
| A．either | B．any | C．each | D．another |
To her joy，Della earned first the trust of her students and then ________ of her colleagues.
| A．that | B．one | C．ones | D．those |
---Going to the Anne’s wedding to be held this weekend?
---. I’ll be free then.
| A．You bet! | B．I can’t help it. | C．Believe it or not. | D．Forget it. |
______ a little earlier, you could have caught the last bus.
| A．If you would arrive | B．If you arrived | C．Should you arrive | D．Had you arrived |
You can’t complain about being left out ______you don’t make any effort to share your joys and sorrows with others.
| A．once | B．unless | C．when | D．though |