Inline Dropdown Question

Choose the word from each drop-down menu that BEST completes the sentence so that it describes a connection between New York and Paris that is mentioned in the text.

A raised bed was made for______ in each city, but when the beds were no longer ​
______, it was decided to use the beds for ​_____.

1: trains, wagons, horses, automobiles.

2: safe, attractive, useful, popular.

3: recreation, education, experimentation, transportation

A raised bed was made for trains in each city, but when the beds were no longer useful, it was decided to use the beds for transportation.