Resposta:
a) Are John and Kelly at school? No they aren't, they are at home.
b) John is at the club. He is there to play tennis.
c) Is that you Bob? Yes, mom. I am at the living room. Billy is here with me.
d) Are you american? No, I'm not, I am canadian.
e) Is your dog big? Yes, my dog is very big.
f) Is Jane your sister? No, Jane and I are close friends.
d) Sorry,my husband is not home in home now. He is at the club.
