根据对话情景，在画线处填上适当的单词，使对话完整通顺。

A: Oh, dear, it is cold today, isn't it?

B: Oh, do you think it's   1   ? I think it's quite warm today.

A: That's because you're wearing    2   clothes.

B: Do you like this time of year? It's spring now. I think spring is the best time of year.

A: Do you? Why?

B:   3   winter is over! What about you? Which is your   4   season?

A: Oh, I love summer best. I enjoy swimming.

B: I like swimming, too. But I like   5   a kite best. It's a pleasure to fly a kite with my friends on

    a fine day in spring.