题目内容：

    How does a good father usually protect his daughter? An American father has given us a different answer.

Chris Early comes from Tennessee, the USA. He owns a Knoxville video production company. He uses a camera drone (摄像无人机) to watch his 8-year-old daughter as she walks to school alone. He always wants his daughter to know “Dad is always watching.”

Chris bought the camera drone for his business at first. About one month ago, when his daughter Katie decided to walk to school.by herself, he had a good idea of using the camera drone to follow Katie.

“I could see other amazed people looking up and I'm sure Katie must be thinking ‘Er, it's my dad'," Chris said to a reporter from a local TV. “It is a good way to keep an eye on her. I let her know that I'm always caring for her."

However, Katie said that at first she never knew what her father did for her. “He didn't tell me, So I was pretty surprised when I knew it. Anyway, I thank my dad very much," the girl smiled and said.

1.At first, Chris Early bought the camera drone to           .

A.watch his daughter B.use it in his business C.help him become famous D.send to his daughter as a gift

2.It's clear that Katie wants to be a（n）        girl.

A.smart B.friendly C.beautiful D.independent（独立的）

3.The underlined part might mean“        ”.

A.find B.watch C.talk with D.look for

4.What's the best title for the passage?

A.The story of a girl B.Father and daughter C.A father's special love D.A smart and brave girl