People in the west usually wear special costumes _____ masks at Halloween.[ ]

Johndoesn’tsingquite _____ theotherboysandgirlsinhisclass. [ ]

The girl _____ glasses is _____ red. [ ]

I want to drink ________ juice．Is there ________ juice in the fridge?

Sally, could you go and help your father wash the car?—Why ____________? I’m busy now. Amy is lying on the grass doing nothing.