Today is Children's Day.The students are in the park.There's a hill and a lake in the park.Now it's lunchtime.They're having a picnic on the grass.Zhang Tao is having a hamburger,Li Ming is eating a hot dog, Wang Lan is drinking some orange juice.They are going to to go skating after lunch.They can't find Su Hai and Su Yang.Oh,they're flying kites over there.All the students are very happy.