根据句意及汉语提示完成句子。
1. My sister likes reading and she is very________(冷静的).
2. My brother is good at sports and he is very________(擅长运动的).
3. I have a________(双胞胎的)brother. He is more serious than me.
4. In America, people are________(狂野的)about basketball.
5. I think Peter has________(更多的)books than Dave.
6. Our math teacher is very________(严肃的)in the class.
7. "Tom is taller than me"________(意思是)"I am shorter than Tom".
8. There are many________(注释)in our book to help us understand it better.