1.a) 1 - is listening to, 2. - is running, 3. - are having, 4. - is eating, 5. - is drinking, 6. - are taking.

b) B - Mr and Mrs Berenson, C - Carlos, D - Robert and Mick, E - Miranda, F - Rashid.

2. Are Robert and Mick playing tennis? No, they arent.

Is Carlos walking? No, he isnt walking, he is running.

What is Isabel eating? She is eating a sandwich.

What are Mr and Mrs Berenson doing? They are taking their dog for a walk.

Is Rashid eating a burger? No, he is drinking a cola.

3. Are you doing your homework? Yes, I am.

Is Steven cooking a lunch? No, he isnt.

Are the children watching TV? Yes, they are.

Are we waiting for somebody? No, we arent.

Is Elizabeth staying with her grandparents this week? Yes, she is.

4. Im studying English this year.

Im sitting on the floor right now.

Im looking at the sky.