Mary is the only one of the students in our class who ____ to the Great Wall so far.
| A．is | B．has been | C．are | D．had been |
Happy birthday,Alice!So you have___twenty-one already!
| A．become |
| B．turned |
| C．grown |
| D．passed |
___is obviously right is to give all children equal opportunities to develop their special gifts
| A．It |
| B．As |
| C．That |
| D．What |
___we’ll go camping tomorrow depends on the weather
| A．If |
| B．Whether |
| C．That |
| D．Where |
It took a long time for the connection between body temperature and illness___
| A．to make |
| B．to be made |
| C．making |
| D．being made |
I know everything and___trying to cover up
| A．there is no need |
| B．it is no use |
| C．it is no doubt |
| D．there is no wonder |