阅读对话，回答问题。
Jenny: What do you wear in winter?
Li Ming: I put on my hat, scarf, mittens, winter jacket and winter boots.
Jenny: What do you wear in summer?
Li Ming: I put on my shorts, T-shirt and sandals.
Jenny: What do you wear in fall?
Li Ming: I put on my pants and a sweater.
Jenny: What do you wear in spring?
Li Ming: I wear my T-shirt and pants in spring.
1. What does Li Ming wear in winter?
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2. What does Li Ming wear in summer?
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3. Does Li Ming put on his pants in fall?
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4. What does Li Ming wear in spring?
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