N4

1. My mother is cooking pizza. Is my mother cooking pizza? - Yes, she is / No, she isn't. My mother cooks pizza. Does my mother cook pizza? - Yes, she does / No, she doesn't. 2. My mother cooks pizza every weekend. Does my mother cook pizza every weekend? - Yes, she does / No, she doesn't. 3. Our friends are playing tennis. Are our friends playing tennis? - Yes, they are / No, they aren't. 4. Our friends play tennis on Monday. Do our friends play tennis on Monday? - Yes, they do / No, they don't.