U2-Listening-Section A-Task 2 Listen to the recording again and choose the proper words or expressions given in the brackets to fill in the blanks. (听录音,选择适当的词汇) A mobile phone is a (1)________ (wire; wireless) handheld device that (2)________ (allows; allowing) users to make and receive calls and to send text messages, among other (3)________ (features; feature). A mobile phone may also be known as a cellular phone or simply a cell phone. The earliest generation of mobile phones could only make and receive calls, and they were so (4)________ (bulky; biggie) that it was impossible to carry them in a pocket. Today’s mobile phones, however, are packed with many additional features, such as (5)_______________ (web browsers; web blogs), games, cameras, video players and even (6)______________ (navigational; navigation) systems. With (7)________ (advance; advanced) features similar to a computer, a mobile phone can be called a smartphone. The smartphones support a wide variety of services, such as text messaging, e-mail, Internet (8)________ (access; accessory), short-range wireless communications (infrared, Bluetooth), and business applications.