阅读材料,选择正确的答案。
Today is School Open Day.
Liu Li: Who's that man? Is he your father?
Tom: No, he's my uncle John. Who's that woman?
Liu Li: She's my mother.
Tom: Hello, Mrs Liu. Welcome to our school.
Mrs Liu: Thanks. Who are those girls? Are they sisters?
Tom: Yes, they are. They are Amy and Alice. They are twins.
Liu Li: Look! Our Chinese teacher Miss Li is over there. Let's go and say hello to her.
(
B
)1. They are here because today is
B
.
A. Liu Li's birthday B. School Open Day
C. New Year's Day
(
B
)2. Mrs Liu is
B
.
A. Tom's aunt B. Liu Li's mother
C. Liu Li's aunt
(
A
)3. Amy and Alice are
A
.
A. twins B. cousins C. friends
(
C
)4. Miss Li teaches
C
.
A. English B. Maths C. Chinese