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—Yes, they are.
A: Welcome to our school!
B: Oh, it's so big!
A: Forty students.
B:
A: Yes, we do.
A: It's on the second floor.
B: Thank you.
A. Where is it?
B. How many pupils are there in your class?
C. This way, please.
D. This is my classroom.
E. Do you have a music room?
.
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