写出同类词。
1.In China, Children’s Day is on the first of June. In _______, Children’s Day is on the first of October.
2.We go to the park and _______ a picnic in the park.
3.This is my fat body. These are my big _______.
4.A square is like a box. A _______ is like a ball.
5.Mary can ski in winter. I can swim in _______.