题目内容：

l want to a ball 改错；she want to piay football 改错；can you cleaning the room now改错
we have seven lessons in monday改错；he are from america改错.

优质解答

l want to a ball to 去掉；
she want to piay football （wants）；
can you cleaning the room now (clean)
we have seven lessons in monday；(on)
he are from america (are改is)