Fill in the gaps with the right words.

A mobile telephone or cellular telephone \(commonly, **\.\.\.** or cell phone\) is a long-range, portable electronic ... used for mobile communication. In addition to the standard voice function of a telephone, current mobile phones can provide many additional ... such as SMS for text messaging, e-mail, packet switching for access to the Internet, and MMS for ... and receiving photos and ... . A mobile phone is more than just a phone for most teenagers: it’s also an ... and a camera. Text messaging is ... and more private so they use it a lot more than calling.