-- _____is that used for?---_____ the floor.
–Mom, may I play the computer games for a while? -- _________! Dad is in the study.
I don’t like the people who try to _____ you with how much money they’ve got.
_______ important advice father gave us the other day!
My family consider ____ a computer, which is considered ____ a great help in our work and study.
We don’t allow _______in the office.But you are allowed _____ in the rest room.