номер 1
1. isn't
2. am
3. aren't
4. is
5. are
6. aren't
7. am not
8. is
номер 2
1. it isn't at three a clock. it is at four o clock.
2. you aren't fifteen. you are fourteen
3. she isn't in a chess club. she is in a climbing club
4. we aren't from Czezh Republic. we are from Hungary
5. They aren't in London. They are in New York
6.I am not Emily. I am Kate