The young lady responded to my greeting with a ______ look as if I were air, which made me feel somewhat embarrassed.
| A．vacant | B．grateful | C．desperate | D．curious |
Having a trip abroad is certainly good for the old couple, but it remains ________whether they will enjoy it.
| A．to see |
| B．to be seen |
| C．seeing |
| D．seen |
The purpose of new technique is to make life easier，________it more difficult.
| A．not make |
| B．not to make |
| C．not making |
| D．do not make |
We want to have a meeting in your school, but we don't know how many people the school hall can________.
| A．sit |
| B．hold |
| C．stay |
| D．live |
I should ________sorry to you for having forgotten to bring your book.
| A．speak |
| B．tell |
| C．talk |
| D．say |
________person is full of life and is always doing things.
| A．A living |
| B．A live |
| C．An alive |
| D．A lively |