СРОЧНО НУЖНО ПЖ ПОМОГИТЕ

1) A:Are you a pupil? B: Yes, I am 2 A: Is Ruslan from Sakhalin Island? B: No, he isn't. He is from Chita. 3) A: Are the boys African? B: No, they aren't. They are from Spain. 4) A: Is Biology your favorite subject? B:No, it isn't. My favorite subject is English. 5) A: Is Jack and Leila thirteen years old? B: No, they aren't. They are twelve.