--What’s he like? --____________________.A. He is our PE teacher. B. He is very strong C. He can swim.
Give me ________ pens. A. two B. an C. a
How many ________ can you see? A. apple B. cats C. dog
书包里有什么?
教室里有30位同学.
这扇窗子是绿色的吗?