1)I think her flat is ___ the 3rd floor of that building. a. at b. in c. on 2)It was a very slow train. It stopped ____ every station. a. in b. on c. at 3)There was nobody ____ this island. a. on b. at c. in 4)The bus was full. There were too many people ___it. a. in b. on c. at 5)London is __the river Thames. I like swimming in the river. a. at b. in c. on 6)Is Tom ___this photo? I can`t find him. a. on b. at c. in 7)It was a lovely day. There wasn`t a cloud _____the sky. a. in b. at c. on 8)The garden is _____ the back of the house. a. in b. on c. at