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.

1.Are you happy?  - Yes,I am2.Are you from Britain? - No,im not3.Is your mum from Belarus - Yes,she is4.Is your dad at the zoo? - No,he isn't5.Is your room big? - Yes,it is6.Are your friends in the lesson? - Yes,they are7.Is your granny in Minsk? - No,she isn't