 Hello! I'm Rain. When it is rainy, you need (需要) an umbrella.
|  This is my friend, Sun. When it is ▲ , you can put on the sunglasses.
|  Snow is my ▲ , too. When it is snowy, it is so cold. You need a warm coat.
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 This is Cloud. She is nice. When it is ▲ , it is cool.
|  How about Wind? She is naughty (调皮的). When it is windy, you can fly the ▲ .
|  We are good friends. We are the ▲ family. We love each other.
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