Change these sentences into plural sentences:
1. This is an armchair ⇒ .......................
2. I am a student ⇒ ........................
3. It is a couch ⇒ .......................
4. There is a lake near the house ⇒ ........................
5. What is this? It is a stereo ⇒ .........................
6. What is that? It is a bookshelf ⇒ .........................
7. That is an eraser ⇒ .........................
A