沟通是化解矛盾的良药,它的好处在于（  ）
①可以明确问题的症结所在
②可以找到双方都能接受的办法
③可以得到父母的理解
④某些时候甚至会改变父母的主意使我们如愿以偿

C

    Welcome to Class 4, Grade 7. This is our classroom. There are twenty boys and twenty -four girls in the classroom. The teacher's desk is in the front of the classroom. There is a big blackboard on the front wall and a small blackboard on the back wall. There are two maps on the wall. One is a map of China and the other is a map of the world．There are some photos on the wall. There are some flowers by the windows. Our classroom is very beautiful.