You are the only child in your family. Your parents，grandparents and relatives all love you.【小题1】 How would things be different？

You could play with him or her. You could talk about lots of things and tell your secrets to him or her.【小题2】 But there could be hard times，too. You may fight. You may pull each other's hair. You may compete for your parents' attention，food，the bathroom and even TV！Life with a sister or a brother may be colorful！

【小题3】 US psychologist（心理学家）Kevin Leman says the birth order helps shape children's personalities（性格）. According to Leman，parents are usually nervous and strict with their first child. They set high goals for them. 【小题4】They are also often confident people.

But for late-born kids，parents are usually more relaxed.【小题5】They often are more creative. They also try to be funny，so they can get attention from their parents.