用恰当的句子补全下面的对话.A,Good morning Li Xiang.B,Good

用恰当的句子补全下面的对话.A,Good morning Li Xiang.B,Good
用恰当的句子补全下面的对话.
A:Goodmorning,Li Xiang.
B:Goodmorning,Ma Jun.
A:(1)_______________________
B、My school is very big and nice.
A、（2）—————————————————
B:There are twenty classes in my school.
A:(3)_______________________
B:Yes,there is a big library.
A:And is there a sports hall?
B:(4)_______________________We have PE in it .
A:(5)_______________________
B:It is on the left of the school gate.