Parents have to be able to to be , to go with their kids, and also give them the room to grow.
| A．flexible | B．strict |
| C．responsible | D．careful |
－Can I sit at the table near the window?
－Sorry. It has been________.
| A．deserved |
| B．reserved |
| C．preserved |
| D．served |
Natural gas like other forms of________，has greatly increased in price in recent years.
| A．power |
| B．strength |
| C．force |
| D．energy |
(2012年烟台模拟)Although ________after a whole day's work，I spend half an hour doing housework every day.
| A．was tired |
| B．being tiring |
| C．tired |
| D．tiring |
The woman spy ________advantage of her beauty，getting the important military information from the captain.
| A．carried |
| B．took |
| C．brought |
| D．made |
That was really a splendid evening party. It's years ________I enjoyed myself so much.
| A．when |
| B．that |
| C．before |
| D．since |