Răspuns:
1.
1. I remember the trip we took to Madrid. The tour guide got lost. → I remember the trip we took to Madrid when the tour guide got lost.
2. That man works in the travel agent's. He's my neighbour. → That man who works in the travel agent's is my neighbour.
3. The girl's passport was stolen. She had to go to the police. → The girl whose passport was stolen had to go to the police.
4. This is the seat by the window. You reserved it. → This is the seat by the window which you reserved.
5. I don't know the reason. Darren insists on travelling by boat. → I don't know the reason why Darren insists on travelling by boat.
6. This is the local craft shop. I bought all my souvenirs here. → This is the local craft shop where I bought all my souvenirs.
