Put but Or so the gaps​

but the food is terrible.

so only rich people go there.

so I don't have much free time.

but I'm not making much progress.

so I can write to her.

but I haven't got her phone number.

so we went to the seaside.

but the sea was too cold.

but they wanted to eat in a restaurant.

so they couldn't go to a restaurant.

so I went to the police station.

but I found 10 in my pocket.

can you give some possible answers

the maximum speed limit is 55 mph on a two-lane undivided highway and for vehicles towing trailers.