Which of the following is least like the others? road, street, highway, trail

The one that is least like the others is a trail.

Explanation:

A road is a wide way to move from one place to another which is made for cars and similar kinds of transport it could be in the city or the countryside, a street is road that is located in cities or towns and is commonly surrounded by houses and different kinds of buildings, a highway is a road that is not in a city or town this one is bigger and connect cities and towns. On the other hand, a trail is a path in the countryside that is used by people on foot.

explanation:

why r u giving free points

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."