根据句意用方框内词的适当形式填空。
heavy, outgoing, funny, popular, athletic, useful,
beautiful, friendly, cheap, intellectual
1. You should study English.I think it is_____.
2. An elephant is much than a tiger.
3. My cousin is good at his schoolwork. He is _____.
4. My friend Tim plays basketball every day! He is_____than me.
5. Molly is always ready to help others. She is quite_____
6. This T-shirt is too expensive. Do you have a _____ one?
7. Mary likes students and teaches well. She is_____in our school.
8. Tom and Peter are twin brothers. In some ways they are different. Tom is quieter, but Peter is _____
9. Tony is_____than any other student in our class. He always makes us laugh.
10.I hope my country is getting more and_____.
