( )1. Jessica likes to ______.
A. dance B. write C. sing D. run
( )2. ______ has a pet dog.
A. Jessica B. Debbie C. Roger D. Tina
( )3. Tina wants to be a ______ one day.
A. worker B. nurse C. doctor D. singer
( )4. Which of the following is TRUE?
A. Jessica has two sisters.
B. All of the three students are 13 years old.
C. Roger lives with his parents and grandfather.
D. There are four people in Tina's family and they live together.

1. A
2. C
3. D
4. D

1. 根据第一段中Jessica Morgan的自我介绍，“I like dancing. I like swimming too, but I don't like running.” 可以确定她喜欢跳舞和游泳，不喜欢跑步。对照选项，A为dance，是正确答案。
2. 在Roger Taylor的介绍中提到，“But I have a pet dog. His name is Peter.” 这说明Roger有一只宠物狗。对照选项，C为Roger，是正确答案。
3. Tina Jones的介绍中提到，“But I want to be a singer because I like music so much.” 这表明Tina想成为一名歌手。对照选项，D为singer，是正确答案。
4. 对于选项A，Jessica的介绍中明确提到她有两个兄弟，而不是姐妹，所以A错误。对于选项B，Jessica和Tina都是13岁，但Roger是12岁，所以B错误。对于选项C，Roger的介绍中提到他和他父母以及祖母住在一起，没有提到祖父，所以C错误。对于选项D，Tina的介绍中提到她和她父母以及兄弟住在一起，这表明她家有四口人，D选项描述正确。