1.an umbrella is a thing which useful in the rain.
2. Homework is a work which you do after school.
3.an email is a electronic message which you send.
4. A teacher is a person who help you to learn.
5. An album have a music which are on a CD.
6. A parent are a person who have a child.
7. Basketball is a sport which you play on a court.
8. You are a person who enjoy grammar.