Los Angeles Times reported that researchers may have found a way to ______ human life by changing certain genes, so that humans might expect to live twice as long.
| A．extend | B．preserve |
| C．multiply | D．transform |
She is very dear to us. We have been prepared to do_______it takes to save her life.
| A．whichever | B．however | C．whatever | D．whoever |
．Because of the financial crisis, days are gone _______ local 5-star hotels charged 6,000 yuan for one night.
| A．if | B．when | C．which | D．since |
第一节语音知识（共5小题；每小题1分，满分5分）
从A、B、C、D四个选项中，找出其划线部分与所给单词的划线部分读音相同的选项，并在答题卡上将该项涂黑。
1．phrase A．admire B．award C．natural D．nature
2．schoolmate A．foot B．tooth C．flood D．cook
3．cloth A．rather B．clothing C．clothes D．youth
4．surround A．consult B．rude C． support D．hunter
5．cough A． enough B．plough C．fight D．neighbor
.It is uncertain whether the medicine will work on the this cold, _________？
A. won't it B. isn't it C, will it D. is it
.It is definite that new digital mobile phones have less radiation, but that does not______mean
that they should be used without caution.
| A．eventually | B．necessarily | C．generally | D．obviously |