Complete the second sentence so that it means the same as the sentence before

Complete the second sentence so that it means the same as the sentence before:

1. His bedroom is bigger than my bedroom.

My bedroom ________________________________________________

2. Peter stayed at home. He was ill.

Because ___________________________________________________

3. Stop talking or you won’t understand the lesson.

If _________________________________________________________

4. I last saw him five months ago.

I have ______________________________________________________

5. Let’s go to the cinema.

Why don’t we _______________________________________________?