根据句意及汉语提示完成句子。
1. There are four _____________ (季节) in a year.
2. The wind blows the _____________ (树叶) off the trees.
3. In winter, I put on my _____________ (围巾).
4. _____________ (脱下) your winter jacket. It's warm outside.
5. Let's make a _____________ (雪人).
