Ответ:

1. Sam is not (isn't) studying right now. He is washing the dishes.

2. They are listening to pop music in their bedroom. Don't disturb them, please.

3. My cat isn't drinking milk. It is drinking water.

4. Hurry up! We are leaving

5. She is having a shower now. She can't answer the phone.

6. You are sitting near the window. You can catch a cold.

7. Dad is repairing his car in the garage at the moment.