学进去

There are four ________ in a year. They are spring, summer, autumn and winter. In spring, it is ________. The flowers come out and the trees ________ green. We usually ________ kites in the park. There is a lot of ________ in spring in our city. Summer is very hot. People usually ________ in summer. Autumn ________ in September. It is cool and sunny in autumn. People often ________ in autumn. It sometimes ________ in winter. Children can make ________ and have a good time.