阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。
I’m ______ only daughter of my parents. So they are worried____ everything I do. For example, ______ I ride my bike, my parents won’t let me ride by myself. They are afraid I might fall off my bike and hurt ______ .They are taking great trouble to support the bike, with my mother even _____  (carry) a first-aid box. I’m not free to ride and I often say _____  (angry), “Why not let me ride alone?”
Now, most families have only one child. Parents want to do_____ for their children. This does no good ____  them. Too much love from parents may stop children from______   (be) independent. In my opinion, parents should let their children do____ they can do alone.