My parents often tell me that to work honestly will ________ in the long run.
| A．pay off | B．break off | C．put off | D．take off |
With more forests being destroyed, huge quantities of good earth _______ each year.
| A．is washing away | B．is being washed away |
| C．are being washed away | D．are washing away |
This event not only raised _______ of world hunger, but also raised lots of money to help starving children.
| A．information | B．knowledge | C．instruction | D．awareness |
____________ you may be right, I can’t altogether agree.
| A．While | B．As | C．If | D．Since |
The emergency required that all the tasks _____ at least two days ahead of time．
A．to complete B．should complete C．be completed Dshould have been completed
When first ______to Britain, tea was not so popular like today
.
| A．introducing | B．introduced | C．being introduced. | D．introduce |