`1.` There are 4 seasons: Spring, Summer, Fall, and Winter.

`=>` Dẫn chứng: They live in Viet Nam. There are four seasons in a year in their country. They are spring, summer, fall, and winter.

`2.` The weather is usually warm, sometimes it's cold, but not very cold.

`=>` Dẫn chứng:  In the spring, the weather is usually warm. Sometimes it is cold, but not very cold.

`3.`  They often go on vacation.

`=>` Dẫn chứng: They often go on vacation in the summer.

`4.`  They're short in the winter

`=>` Dẫn chứng:  The days are short and the nights are long.

`5.` They always wear warm clothes in the winter

`=>` Dẫn chứng: They always wear warm clothes in the winter.

1. There are 4 seasons in their country. They are spring, summer, fall, winter.

2. In the spring the weather is warm

3. They often go on vacation in the summer

4. In the winter the day are short

5 They wear a warm clothes in the winter.