A.Welcome to our home
B.Welcome to our classroom
C.Welcome to our school
A.Welcome back to our school
B.Welcome to our school
C.Welcome to us school
A.cabin
B.container
C.compartment
D.case
A.Don’t thank me
B.You are welcome
C.Not at all
D.I'm glad to do it
A.Welcome to our school
B.This is our library
C.We often come to the meeting room