Teachers assign homework for ______ purposes. In some cases, teachers seek to review and solidify materials being covered in class.
| A．high |
| B．various |
| C．ordinary |
| D．temporary |
Listening to loud music at rock concerts caused hearing loss in some teenagers. (2010 .湖南）
| A．is |
| B．are |
| C．has |
| D．have |
He donated a lot of money to the earthquake-hit area, so we consider him.
| A．a very generous man |
| B．is a very generous man |
| C．be a generous man |
| D．the generous man |
Before driving into the city, you are required to get your car
(2012．四川)
| A．washed |
| B．wash |
| C．washing |
| D．to wash |
The fact that she was foreign madedifficult for her to get a job in that country. (2010·辽宁）
| A．so |
| B．much |
| C．that |
| D．it |
When the day broke, they found themselves.
| A．at the foot of a mountain |
| B．the foot of the mountain |
| C．come to a mountain |
| D．to come to a mountain |