Portfolio Use the ideas in Ex. 5 and the plan to write an essay called Should
teens use chat rooms? (90-100 words).
Para 1: state the topic
Para 2: advantages/examples
Para 3: disadvantages/examples
Para 4: conclude & give opinion
WORKB
19​

Объяснение:

Колорадо

eсть ковер в центре комнаты.

a bicycle, also known as a bike, pushbike or cycle, is a human-powered,pedal-driven,    single-track vehicles, having two wheels  attached to a frame, one behind the other. a person who rides a bicycle is called a  cyclist, or bicyclist.

bicycles were introduced in the 19th century and now number about one billion worldwide, twice as many as  automobiles. they are the principal means of transportation  in many regions. they also provide a popular form of recreation, and have been adapted for such uses as children's toys, adult fitness, military and police applications, courier services and  bicycle racing.