I am Ada. I am nine. I have a small family. There are five people in my family. My mother is smart. She is short. She is forty-two years old. She is a nice teacher. My father is forty-four. He is tall and thin. He is a great doctor. My sister is thirteen. She is beautiful. She is a student in Grade 6. My brother is ten. He is in Grade 3. He is short.

1.Who is a teacher?

A Ada’s father.

B Ada’s mother.

C Ada’s sister.

D

解析：选B。B 细节理解题。根据第八句“She is a nice teacher.”可知，艾达的妈妈是一位老师。故选B。

2.Ada’s father is _______.

A smart

B short

C tall

D

解析：选C。C 细节理解题。根据第十句“He is tall and thin.”可知，艾达的爸爸身高很高。故选C。

3.How old is Ada’s sister?

A 9.

B 10.

C 13.

D

解析：选C。C 细节理解题。根据倒数第六句“My sister is thirteen.”可知，艾达的姐姐13岁。故选C。

4.Ada’s brother is in _______.

A Grade 3

B Grade 5

C Grade 6

D

解析：选A。A 细节理解题。根据倒数第二句“He is in Grade 3.”可知，艾达的哥哥上三年级。故选A。