Lesson 18: Correct these sentences

1. I'm going to buy an pencil today.
2. There are six potato in the box.
3. I am a ballerina?
4. Brian and Zoe is hungry.
5. That pictures are nice.
6. What this?
7. Corky is in the chair.
8. Look! Theres a bird in the tree!
9. Her cap are red.
10. Rachel house is very big.