Tom sits in front of Li Lei, so Li Lei sits Tom. A. next to B. before C. behind
It takes me two hoursmy homework every day.
I often saw the boysin the river.
This math question is too difficult. Can you help me?
Mr. Black asks the kids ________ in the river, because it’s too dangerous.
He is very angry with his mother, because his mother alwayshim with the best student.