Mr.Wang is a nice teacher.He often helps his students with ______ physics after school.
—Is this ruler?—No. is over there.
We usually go to school on weekdays, and sometimes go to cinema at weekends.
Some parents might worry that their children's hobbies can _______ schoolwork.
—________ you________ the Beatles' story?— Yes. And their songs are popular.
Your donation_________ and the money will be used to help the students from poor families.