There are three photos of my good friends on my desk. In the first photo you can see Jerry. He is a tall and cool boy with short and straight hair. He is the captain of our basketball team. He is very popular. All my classmates like him very much.
In the second photo, you can see the boy with glasses. His name is Jack. He is short and a little bit heavy. But he is very smart and funny. He often tells us funny stories and makes us happy.
In the third photo, you can see two girls. They are drinking water. The girl on the left is Lucy. She is a beautiful girl from London. She has long blond hair and big eyes. She can sing very well, and she can also speak a little Chinese. The girl on the right is Li Yun. She is a Chinese girl with beautiful black hair. She studies very hard. She says she wants to be a scientist when she grows up.
根据短文内容，回答下列问题。
【小题1】How many good friends does the writer have?
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【小题2】Who has short and straight hair?
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【小题3】Does Li Yun want to be a scientist when she grows up?
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【小题4】What does Jack look like?
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