Смотрите ответ во вложении
A. Hi, Kim. What are you doing?
B. I'm watching TV.
A. A quiz show. Are you doing your homework?
B. What are you watching?
A. No, I'm not. I'm reading a book.
B. What is your brother doing?
A. He's playing computer games.
B. Is he playing Magic Mountain?
Smoll или little в зависимости от какой ситуации