Are the dog in the classroom?

Are the dog in the classroom? The students are surprised to see a dog in the classroom.(同义 The students are surprised to see a dog in the classroom（改为同 1.The students are surprsed to see a dog in the classroom(改为 ARE THE GIRLS IN THE CLASSROOM? The desk are in the classroom. There are thirty girls in the classroom There are some chairs in the classroom 初一英语：A____of them are in the classroom There are ______ students in the classroom. All the___teachers and___students are in the classroom. Everyone are in the classroom now.改错