阅读短文，回答问题。(15分)
There are four seasons in a year. They're spring, summer, fall and winter. Spring comes in March. Mike likes spring best. Because he can plant trees with his family. But Amy doesn't like spring. She likes winter best. Because she can skate and play with snow. And she can also have snowball fights(打雪仗) with her friends. Winter comes in December.
（1）How many seasons are there in a year?
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（2）What's Mike's favourite season?
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（3）Which season does Amy like best?
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（4）Why does Amy like winter best?
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（5）Why does Mike like spring best?
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