______ regular exercise is very important,it's never a good idea to exercise tooclose to bedtime.(2011 .天津)
| A．It |
| B．As |
| C．Although |
| D．Unless |
—I’ll help you prepare for the party on Wednesday.
—Please don’t _______. My sisters have promised to help me.
| A．promise | B．annoy |
| C．bother | D．disturb |
Nowadays, the graduate who has a good _______ of English is more likely to succeed in job hunting.
| A．request | B．view |
| C．design | D．command |
Sir, do you have anything _______ this afternoon? If there is nothing to do, I wonder if I can ask for leave.
| A．typing | B．typed |
| C．to type | D．to be typed |
_______ the rapid growth of short messages sent by mobile phones, the increasing number of criminal cases appeared through short messages.
| A．For | B．By |
| C．As | D．With |
He cooked a great meal to _______ the help of his neighbors in finding his lost little daughter.
| A．acknowledge | B．thank |
| C．express | D．admit |