根据提示填空(每空一词)
—When____ David usually ____ (do) his homework?
—He usually ____ (do) it in the evening, but yesterday evening
he ____ ____( not, do) his homework.
A:Hi, Li Lei! Are my books ____ the table?
B:No, they ____. They are on the chair.
A:____ is my pencil?
B:I think ____ in your pencil case.
A:No, it's not there.
B:Ah, look! It's ____ (下面)the sofa.