A.In a crowded classroom.
B.In an empty room.
C.In a busy street comer.
D.In a shopping centre.
A.The man' s professor.
B.The man' s roommate.
C.The woman' s boyfriend.
D.A neighbour.
A.He is too sloppy.
B.He borrows John's things.
C.He brings guests over to the apartment.
D.He doesn't use the kitchen enough.