Elise: How about going on the river?
Cathy: Good idea. Let's go!
Petra: Where should we go? To the castle or the mosque?
Mark: Which do you prefer?
Petra: I'm not sure. They're both interesting.
Mark: Well, I think I'd prefer the castle.
Petra: OK. Come with me.
Sandro: Shall we go to the pool?
Alice: No. I don't want to do that. Why not go to the beach?
Sandro: All right. Shall we go on our bikes?
Alice: No, let's take the bus.