connect to other phones. Because of the wires, you couldn't take them outside your home or office. What if you had to (3) while you were away from home? You had to find a Once you pay phone. Pay phones are landlines found in (4)me a Many pay phones are on the street. You can make a call from inside a glass or metal space called (5) are inside the booth, you put coins into a slot in the phone to make a call. Telephones have seen a lot of (6) Today, many people carry cell phones. Cell phones do not need to be connected with wires. They can be used almost anywhere and can fit in an adult's hand. Many cell phones sold today are smart phones. A smart phone is a cell phone that has lots of computer-style features. (7) (8) people use smart phones to and go on the Internet. And all that can be done using something small enough to carry in a pocket!