Hoàn chỉnh bài hội thoại sau
Giúp mình hoàn thành bài này đi các bạn
David: Where is your school?
Nam: It's (1) _______________ Nguyen Trai Street.
David: Which (2) ____________ are you in?
Nam: I'm in grade 6.
David: Which (3)_______________ are you in?
Nam: I'm (4) _______________ class 6A.
David: Where's your (5) ____________?
Nam: It's (6) ____________ the second floor.