Questions 37–40
37- rowboats: [= Prior to the Maid of the Mist’s first voyage, people used …….. to get across the Niagara River].
38- mail: [= the steamboat carried …….. and cargo as well as passengers]
39- sightseeing: [= the main purpose of the Maid of the Mist was for……..]
40- 600: [= which each have a passenger capacity of ……..]