题目：
根据句意及首字母提示填空,完成下列句子。
1. B_____ Lily and Lucy are outgoing. They have lots of friends.
2. Edison showed great i_____ in science when he was a little boy.
3. Nina went to school t _____she didn't feel very well today.
4. I'm d_____ from Rick. He is a little calmer than I.
5. It's not polite (礼貌的) to l_____ at others when they make mistakes (错误).
答案：
1.Both 2.interest 3.though 4.different 5.laugh
