How old are you？Have you created anything useful？Do you know Kelvin Doe？Let me tell you something about him．

Kelvin Doe is an African boy．Though he is very clever，his family is so poor that he can't go to school．When most teenagers are learning how to solve maths problems，Kelvin Doe is teaching himself to make batteries and generators（发电机）for his neighborhood．Kelvin is only 16 years old，but has already created batteries and generators by himself．He used things he picked up around the house or from rubbish boxes to create them．

“In my hometown，we don't have much electricity and batteries are expensive，”Kelvin said．So he decided to make batteries to light up people's homes．Kelvin also owns a radio station．He broadcasts news and plays music for the local people．The station gets its electricity from a generator also made by him．His next project will be a windmill（风车）for electricity supply．He wants to help more families in his hometown live a happy and comfortable life．

【1】Where does Kelvin Doe come from?

A. He comes from America．

B. He comes from England．

C. He comes from China．

D. He comes from Africa．

【2】How old is Kelvin Doe?

A. He is 10 years old． B. He is 12 years old．

C. He is 15 years old． D. He is 16 years old．

【3】Why does he want to make batteries and generators?

A. Because he wants to light up people's homes．

B. Because he wants to earn a lot of money．

C. Because he wants to play music for the local people．

D. Because he wants to have a radio station．

【4】How does his radio station get its electricity?

A. It is from a generator also made by Kelvin Doe．

B. It is from a battery also made by Kelvin Doe．

C. It is from rubbish boxes near his home．

D. The local people help him．

【5】What's the title of this passage?

A. A young creator

B. Batteries and generators

C. A happy life

D. A radio station