Remember to ____the lights after school．
| A．turn on | B．turn up |
| C．turn down | D．turn off |
- Alan, can you tell me the answer _____the question?
- OK!
| A．for | B．about | C．of | D．to |
- Time is money.
- But I think time is _____money.
| A．as important as | B．more important than |
| C．so important than | D．the same as |
- Which month has_____ days in a year?
-February.
| A．few | B．little | C．the least | D．the fewest. |
The air in our city is getting much_____ now than a few years ago.
| A．clean | B．cleaner |
| C．cleanest | D．the cleanest |
We have to stay at home_____ the bad weather.
| A．but | B．because | C．because of | D．although |