题目

阅读理解 I'm David. Todayis December 20th. It's my sister Jane's birthday. In the morning, myparents take us to Lucky Clothes Store first. There my mother buys a redsweater for Jane and a blue jacket for me. Then we go to Green Bookstore. ThereI buy an art book for Jane. In another (另一个) store, my father buys a basketball forher. Jane likes playing basketball with my father after school. In the afternoon, myparents have a birthday party for Jane at home. Jane's friends, Nick and Anna, cometo the party. Nick gives Jane a nice pencil box. Anna gives her a dictionary. Janelikes them ver下列说法：①对顶角的角平分线在同一条直线上；②相等的角是对顶角；③一个角的邻补角只有一个；④补角即为邻补角．其中正确的有 ．