阅读理解。 This is our classroom. It's very big. It has very big windows. There are 45 students in our class. Everyone has a desk and a chair. They are all new. We look after them very well. In our classroom there are two blackboards. One is for the teacher and one is for the students. The walls are white and bright. On them there are some nice pictures and there are two maps, too, a map of China and a map of the world. In the morning the students come to school very early, and the teacher comes to school early, too. We have four lessons in the morning and two in the afternoon. We like our leassons very much. We like our class and our classroom, too. 根据短文内容判断正(T)误(F)。 (     )1. The classroom is big, but the windows are small. (     )2. There are 45 desks and chairs for the students in the classroom. (     )3. the students look after their desks and chairs very well. (     )4. There is one big blackboard in the classroom. (     )5. There is no blackboard for the students in the classroom.