题目

阅读下面的短文，从短文后的选项中选出能够填入空白处的最佳选项补全短文，选项中有一项为多余选项。Hello! My name is Lisa Simpson 【1】 And Simpson is my last name. I’m eight. 【2】 It is my lucky number. Look! Here is a photo of my family. This is my father, Tom Simpson. 【3】 Her name is Mary. Who are those? 【4】 I love my family.A.That is my mother.B.Lisa is my first name.C.Eight is a nice number.D.Her telephone number is 567-2658.E.They are my brother Eric and my sister Cindy.若，且，求a的值．