2.Tom has got three brothers.
Its false. Tom hasn't got brothers.
3. David is Kate's sister.
Its false. David is Kate's brother.
4. Barbara and Tom have got two children.
Its false. Barbara and Tom have got three children.
5. Norma is Kate's grandmother.
Its true. Norma is Kate's grandmother.
6. Barbara and Tom are David's grandparents.
Its false. Barbara and Tom are David's parents.
Все.