完形填空。

There are four1 in a year. They are spring, summer, autumn and winter. In  spring, it is 2. The flowers come out and the trees 3green. We usually4 kites in the park. There is a lot of 5 in spring in our city. Summer is very hot.

People usually6in summer. Autumn7in September. It is cool and sunny in autumn. People often8in autumn. It sometimes9in winter. Children can make10and have a good time.