Odpowiedź:
2. A. How long have your parents lived in this house?
B. My parents have lived in his house for a long time.
3. A. How long has your brother worked in a cafe?
B. My brother has worked in a cafe since January.
4. A. How long have you and Toby were at this school?
B. Toby and I were at this school for three years.
5. A. How long has Sally known Mara?
B. Sally has known Mara since last year.
6. A. How long has Gary had a blog?
B. Gary has had a blog since a few months.
7. A. How long have Nina and her boyfriend been and item?
B. Nina and her boyfriend havce been and item since five years.
