请收看一段电视节目广告，从中获取信息，再试着用英语表达出来。

dangerous

意为“危险的”，作形容词。dangerous是在名词danger的基础上加上后缀-ous构成的。即：n．＋-ous＝adj．。又如：famous。

你能写出几个相同结构的词吗？________　________　________

discussion

意为“讨论”，作名词。discussion是在动词discuss的基础上加上后缀-ion构成的。即：v．＋-ion＝n．。又如：collection。

你能写出几个相同结构的词吗？________　________　________

disadvantage

意为“劣势，缺点，不利条件”，作名词。disadvantage是在名词advantage的基础上加上前缀dis－构成的。英语中，在名词、动词、形容词等基础上加上前缀dis－即构成意义相反的词。又如：disappear。

你能写出几个相同结构的词吗？________　________　________

conduct

1)v．to carry something out

e．g．This research has been ________ in all the schools in China．

2)n．[U]fml behaviour

e．g．I'm glad to see your ________ at school has improved．

survey

1)v．to look carefully at a person or a place, one at a time

e．g．He ________ the sounding countryside．

n．a gerneral view of a place, subject or situation

e．g．Here is a ________ conducted in schools in Sunshine Town．

Can Mike drive a car?

Could you tell me ________．

Can she find out the truth?

Tom asked her ________．

She was able to finish the work in time．

The little girl knew ________．

Did Alice work out the problem herself?

He asked ________．