It is very convenient to use it.“We are trying to make the cellphones in a way that people can quickly move from phoning to taking pictures to listening to music，”said Alastair Curtis，Nokia’s chief designer.“If you look at the Nokia 3250 model，it has a twisting(转动) bottom.So you twist it half a turn，and it’s in camera mode.You twist it another 90 degrees，and it’s in music player mode.”Japanese companies such as Toshiba and Fujitsu are also working to develop a new kind of battery for cellphones.

　　If all the problems are solved in the future，all－in－one phones will change our lives for the better.

　　Title：1．___________ Situation With the 2.____________ technology，nowadays cellphones can do much more than that.

　　Functions ●It plays music.

　　●It is 3.____________ to the Web.　

　　●It can send e－mails and take photos.

　　●It can even be used as 4.____________.

　　5.______________ ●The cellphones are

　　6.____________ carried.

　　●The cellphone is designed to bring people much more

　　7.____________，simplicity and relaxation.

　　Problems ●They are too complicated to use.

　　●Their battery life is short.

　　8.______ ●To make it easy and 9.____________

　　to move from one mode to another.

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