Ответ:

2. coffee was grown by them in Venezuela

3. breakfast was served by them at 7 a.m.

4. lunch was not made by us on Saturdays

5. French is not taught by her at school

6. the horses were not fed by her twice a day

7. computers are not made by them in Senegal

8. the flowers are watered by Tanya

9. mobile telephones are repaired by them

10. every tennis match is won by my brother