Though I was tired out that evening, I _____ from falling asleep by the great pain in my knee.
| A．was prevented | B．had prevented | C．has prevented | D．am prevented |
—Why does she always ask you for help?
—There is no one elese___,is there?
| A．who to turn to |
| B．she can turn to |
| C．for whom to turn |
| D．for her to turn |
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 |