–Your bedroom is dirty. Please tidy _____ up. -Ok, mum. A. it B. its C. them
He was riding to schoolhe was hit by a car this morning.
—How many students are there in your school? —the students in our school over two thousand.
Tom has grown enough to take care of.
There are many tall green trees onside of the street. A. either, B. both Call D. every
It's time for supper now. Let'sit.