The classrooms in the future will (将) be big.
Students can adjust(调整) the height(高度) of desks and chairs in the classroom. And there will be some buttons(按钮) on the walls of the classroom. If you push the green button, the floor will be cleaned. The desks and chairs will be cleaned if you push the blue button. The windows will be cleaned if you push the red button. And the blackboard will be cleaned if you push the yellow button.
In the future, there will be many robots(机器人). And there will be one in the classroom. The robot helps the teacher to teach students, and it can play with the students. So cool!
The underlined (画线的) word"future"means"____"in Chinese.
