—Have you finished your homework?
—Not . There are still some exercises to be done.
A．already B．ever C．yet
Tom down his book and down in bed.
A. lay; laid B. laid; lay C. lay; lay
In the past, people had knowledge about the illness.
A. little B. few C. many
it is to have a cold drink on such a hot day!
A. What a fun B. How fun C. What fun
Little Kate went to the concert ____it rained heavily yesterday.
| A．even though | B．if | C．until | D．Unless |
The boy studies very hard. He always pay attention to___ to his teachers in class.
| A．listen | B．listens | C．listening | D．to listen |