4. Make and respond to requests using the ideas provided.

1) A: Could you give me your smartphone, please? I need to check the train times. B: Yes, of course. 2) A: Could I borrow some money from you? I want to buy some souvenirs. B: Sorry, I can't. 3) A: Could you take a photo of us? B: Sure, no problem. 4) A: Could you close the window, please? It's cold. B: Of course.