—Do you know the headmaster well?
—Not really, just a nodding ______.
| A．acquaintance | B．administration |
| C．consequence | D．consideration |
In the United States, there is always ____ flow of people to areas of ______ country where more jobs can be found.
| A． | a; the | B． | the; a | C． | the; the | D． | a; a |
There were some chairs left over _____ everyone had sat down.
| A．when | B．until | C．that | D．where |
- Let's go for a walk in the garden.
-, but I need to do the washing-up.
| A． | No, thank you | B． | That's right | C． | Good idea | D． | Not at all |
For many cities in the world, there is no room to spread out further, _______ New York is an example.
| A．for which | B．in which | C．of which | D．from which |
Although badly hurt in the accident, the driver was _____ able to make a phone call.
| A．still | B．even | C．also | D．ever |