Where is the teachers′ office? 教室办公室在哪?
It′s on the second floor.它在二楼。
Is this the teachers′ office? 这是教室办公室吗?
No, it isn′t the teachers.′ office is next to the library.
不,它不是,教室办公室紧邻着图书馆。
Is that the computer room?那是计算机房吗?
Do you have a library? 你们(学校)有图书馆吗?
No, it isn′t/ Yes, it is.不,它不是/是 ,它是。
Yes, we do./ No, we don′t.是的,我们有/不,我们没有