Look!The boy is sitting a tree.
| A．on | B．in | C．of | D．above |
—Are you busy this weekend?
— Yes, my mother wants me ____the house.
| A．cleans | B．to clean | C．cleaned | D．cleaning |
—_____do they go to movies?
— Once a month.
| A．How often | B．When | C．These | D．It |
—I think______is not easy to draw this picture.
—I think so.
| A．that | B．this | C．these | D．it |
—What’s the weather like in Qinghai in winter?
—There is ________snow and it is ______cold.
| A．much too, much too | B．too much, too much |
| C．much too, too much | D．too much, much too |
— Excuse me. Where is the stair?
— Ok. Go straight ____that door under the EXIT sign.
| A．in | B．through | C．over | D．across |