There is a paper factory _____ waste water into the river nearby.
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.
The boy studies very hard. He always pay attention to___ to his teachers in class.