B：你早！Good morning!

 A：你们忙吗？Are you busy?

 B、C：我们很忙 Yes,very.

 A：现在你们去哪儿？Where are you going now?

 B、C：去教室。We’re going to the classroom.

 A：教室在哪儿？Where is your classroom?

 B、C：在三楼。On the third floor.

 A：你们去教室干什么？What are you going there for?

 B：我去教室复习课文。I’m going there to review my lessons.

 C：我做作业。I’m going to do my assignment there.