作业精灵老师示例：
It is Children's Day this Sunday. The children are going to have a party at Mike's house.
The party begins on Sunday morning.
Su Hai is going to buy some snacks and drinks. Wang Bing is going to bring some fruit
from home. Yang Ling is going to bring some toys and play with her friends at the party.
Liu Tao is going to buy some balloons.
They are going to play some party games and have a lot of fun！
