1. Is, are, I'm not, am, is, isn't, is, are, aren't, are
2. this, that, those, yours, your, mobile
3. Is this your brother's car?
Sorry, that's my newspaper.
This is Linda. She's Susanne's friend.
Terry's coat is brown.
4. Ireland
Peru
Russian
Japanese
Italian
American
5. -
6. 1-a
2-b
3-c
4-a
5-c
6-b
7. a, b, e
d, f, c