He issued a/an ___ to us to settle the trouble in five days, but nobody accepted it.
| A．imagination |
| B．dream |
| C．advice |
| D．challenge |
--- This afternoon let’s go to a good restaurant.
--- it will cost a lot of money.
--- Don’t worry. It is my _______ today.
| A．service | B．offer |
| C．turn | D．treat |
Mr Wang devoted all his time to_______ his spoken English before going abroad.
| A．improve | B．being improved |
| C．improved | D．improving |
We must speak English __________ in order to improve our oral English.
| A．actually | B．gradually |
| C．frequently | D．entirely |
She is an excellent student in our class, and she always ________ herself in her studies.
| A．hides | B．buries |
| C．covers | D．leaves |
Mr Black ________ Shanghai in a few days. Do you know when the earliest plane________on Sunday?
| A．leaves; takes of | B．is leaving; take off |
| C．is leaving; takes off | D．leaves; is taking off |