Giúp mình bài 8.9,10

Questions and short answers Question Am I...? Are you...? Is he...? Is she...? Is it...? Are you...? Are we...? Are they...? Short answer Yes, I am. /No, I'm not. Yes, you are./No, you aren't. Yes, he is,/ No, he isn't. Yes, she is. / No, she isn't. Yes, it is./No, it isn't. Yes, you a ...