(原创) Many people use their mobile phones as the      and are more used to checking e-mails before sleeping.    , these habits are becoming sleeping problems.
Several years ago, my boss used to stay up working on her mobile phone and got badly ill      that. Now she always leaves her phone in another room     And she encourages friends to do so. “I sent each of my friends the       christmas gift – an alarm clock so that they could stop using their phones as the alarm clock,” she said.
If your mobile phone wakes you up in the morning, it may also be keeping you up at night. A study in 2008 showed that people in mobile phone radiation（辐射）mostly had          problems. They often  fall asleep very late and feel tired in the day time. And according to a Swedish study, a quarter of young people in this country feel like there must be phones around them. Most of them feel      for not returning messages. So they even haveto     to their friends before sleeping.
So what kind of people prefer to use mobile phones in their bedrooms? A recent study has shown that three-quarter people aged between 18 and 34 prefer to sleep with their phones near them. That number falls off a little in middle age, but only people aged 65 and      are used to leaving the phone in       room while sleeping.

A．alarm clock B．TV C．computer D．newspaper

A．But B．However C．ecause D．As if

A．because B．why C．because of D．reason

A．in the day B．in the evening C．in the afternoon D．at night.

A．different B．important C．special D．same

A．healthy B．eye C．sleeping D． heart

A．happy B．angry C．sorry D．sad

A．send B．give C．answer D．reply

A．young B．old C．younger D．older

A．the others B．the other C．another D．other