你想知道这位女士是谁，你会问：________  (   )

A．Who’s he?

B．Who’s she?

—Welcome to our school.

A．OK.

B．Thank you.

C．Yes, I can.

阅读下面的对话，根据上下文内容填入所缺的单词, 使对话意思合理、完整，每空只填一词，注意字母大小写的规范要求。
1.A: _______ do you eat dinner?
B:I usually eat dinner at 7:20.
2.A: ________ season do you like best?
B:I like fall best.
3. A:______ do you like winter?
B:Because I can sleep a long time.
4. A: ______ is she doing?
B:She is jumping.
5. A:_____ the boy counting insects?
B: No, he isn’t.
6. A:______ you like swimming?
B:Yes, I do.
7. A:Grandma, are you __________ noodles?
B:Yes, I am. We’ll have noodles for dinner.
8. A:Are you ___________ to music?
B:No, I am listening to English stories.
9. A:Are they playing chess?
B:No, they ________.
10. A:________ you for telling me about your day.
B:You’re welcome.

你想成为一个科学家：( )

A．I want to be a scientist.

B．I will be a scientist.

—Let me help you. (　　)
—________

A．No.

B．Yes.

C．Thank you.