9．
Although we still don't know whether using mobile phones can cause cancer，we should try to use our phones（50）E．Here are some tips：
*Use a headset（耳机） or speaker．
Headsets give out much less radiation than phones．Some wireless headsets give out low-level radiation．However，you should （51）Ayour headset when you're not talking to anyone．Using a phone with a speaker will also make it safer．
*Listen more，talk less．Your phone gives out radiation when you talk or text，but not when you're listening or getting messages．
*Hold the phone away from your body when you are talking，not（52）Dyour ear．
Also，don't keep it in your pocket．
*Choosing texting over talking．Phones give out less radiation when sending texts than when making calls．Texting also keeps radiation away from your head．
*Poor signal？Stay off the phone．Fewer signal bars（信号格数） on your phone（53）Bthat the phone needs to give out more radiation to work．Make and take calls when your phone has a strong signal．
| A．take off B．mean C．how D．against E．safely |
*Use a headset（耳机） or speaker．
Headsets give out much less radiation than phones．Some wireless headsets give out low-level radiation．However，you should （51）Ayour headset when you're not talking to anyone．Using a phone with a speaker will also make it safer．
*Listen more，talk less．Your phone gives out radiation when you talk or text，but not when you're listening or getting messages．
*Hold the phone away from your body when you are talking，not（52）Dyour ear．
Also，don't keep it in your pocket．
*Choosing texting over talking．Phones give out less radiation when sending texts than when making calls．Texting also keeps radiation away from your head．
*Poor signal？Stay off the phone．Fewer signal bars（信号格数） on your phone（53）Bthat the phone needs to give out more radiation to work．Make and take calls when your phone has a strong signal．
8．Which of the following underlined parts is different in pronunciation from others？（ ）
| A． | My dad is the most honest man I have ever met before． | |
| B． | It is a great honor not only for our country but also for the city． | |
| C． | I have a horrible feeling we're going to miss the plane． | |
| D． | It took me half an hour's ride to the company from my home． |
7．My cousin had a bad cold last week．She coughed day and night．Which of the following is correct for the underlined part？（ ）
| A． | [k?fd] | B． | [k?ft] | C． | [k?：fd] | D． | [k?：ft] |
6．without（ ）
| A． | another | B． | anything | C． | throw |
5．leave （ ）
| A． | end | B． | light | C． | bee |
4．band（ ）
| A． | take | B． | flat | C． | article |
3．---It's wrong to make jokes about the disabled people．
---Right．Instead，we should help them．（ ）
---Right．Instead，we should help them．（ ）
| A． | shout at | B． | laugh at | C． | smile at |
2．It's impolite ____information directly when asking for help．（ ）
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| A． | ask | B． | asking | C． | to ask |