Give short answers/
1.Are you happy?
2.Are you from Britain?
3.Is your mum from Belarus/
4.Is your dad at the zoo?
5.Is your room big?
6.Are your friends in the lesson?
7.Is your granny in Minsk?
Yes,l am. / No, l'm not. Yes,it is. / No,it isn't.
Yes,he is. / No,he isn't. Yes,they are. / No, the aren't.
Yes,she is. / No,she isn't.