As he _____ in the river for five hours, the thief looked very pale and hopeless.
| A． trapped | B．has been trapped |
| C． trapping | D．had been trapped |
The missing boy was last seen __________ near the lake.
| A．playing |
| B．to play |
| C．to playing |
| D．played |
In the dream Peter saw himself __ ______ by a fierce wolf.
| A．chased |
| B．to be chased |
| C．be chased |
| D．having been chased |
I saw Tom __________ into the classroom without __________.
| A．slide ； found |
| B．sliding ； find |
| C．to slide ； being found |
| D．slide ； being found |
Listen! Do you hear someone __________ for help?
| A．calling |
| B．call |
| C．to call |
| D．called |
She was __________ the result of her interview. When she knew she was the first, she smiled __________.
| A．confused about ； as a whole |
| B．anxious to know ； to her relief |
| C．concerned about ； in whisper |
| D．anxious about ； with relief |