Choose the correct preposition.
1)The weather in Ireland AT/IN winter is often cold and windy.
2)There are thousands of stalls AT/TO Chatuchak
3)People are dancing ON/IN the streets
4)Many people dance AT/IN the Rio Carnival
5)Let's go ON/AT a tour around the city
6)I'm tired FOR/OF walking. Let's go for a coffe
7)There are lots of souvenirs to choose OF/FROM