阅读文章，回答问题。（10分） Hello, boys and girls. Let me tell you something about our art room. In my school, there is an art room. It is clean. (1) There is a teacher and twenty students in it now . There are twenty desks in it. (2)Two desks ______ big and eighteen desks are _____. There are three balls and five boxes on the small desks. On the small desks, there are eighteen pen cils and fifteen rubbers. There are thirteen pictures and a poster on the wall. We are very happy in the art room. 小题1: 把（1）处下画线的句子译。 小题2:在（2）处填上适当的词，使句子通顺正确。 __________ 小题3:回答问题：What’s on the small desks? 小题4:在文中找出与所给句子意思相近的句子。We have an art room in our school. . 小题5:在文章中找出主题句（中心句）将其写在下面横线上。