题目内容：

Betty: Hi, Mom! Can you hear (听到) me?

Betty’s mom: Yes, I can. Where are you?

Betty: I’m on the Great Wall of China. It is fun.

Betty’s mom: Really?

Betty: Yes. I’m here with my classmates.

Betty’s mom: Do you have classes this afternoon?

Betty: Yes. We have a Chinese class, an English class and a math class this afternoon. But We’re free this morning.

Betty’s mom: When will you go back (返回) to school?

Betty: We will go back to school at 1:00 p.m.

Betty’s mom: How will you go back to school?

Betty: We will take our teacher’s car. He is here, too.

Betty’s mom: OK. Have a good time, Betty.

Betty: Thanks, Mom. Bye!

Betty’s mom: Bye-bye!

根据材料内容选择最佳答案。

1.What can we know from the conversation?

A. Betty is in the US.

B. Betty watches TV at home.

C. Betty visits the Great Wall in the afternoon.

D. Betty talks with her mother on the phone.

2.Betty is with her ______.

A. sisters    B. friends

C. cousins    D. classmates

3.Betty has ______ classes this afternoon.

A. two    B. three

C. four    D. five

4.划线单词“free”的中文意思是“______”。

A. 忙碌的    B. 空闲的

C. 平静的    D. 激动的

5.下列哪项陈述是正确的？

A. Betty’s teacher is with her.

B. Betty will take a bus to school.

C. Betty will go back to school at 2:00 p.m.

D. Betty thinks the Great Wall is boring.