D．ought to

　　11．— What do you think of investing in today’s stock market?

　　— There are many risks，but also many ________ gains.

　　A．potential

　　B．confidential　

　　C．influential

　　D．preferential

　　12．—How was the school’ s sports meet?

　　—We didn’ t plan it like that but it________very well.

　　A．tried out

　　B．went out

　　C．worked out

　　D．carried out

　　13．[2011·湖北卷] An unhappy childhood may have some negative effects on a person’s character；however，they are not always________.

　　A. practical

　　B. avoidable

　　C. permanent

　　D. beneficial

　　14．________ at the news that I didn’t know what to say to comfort her.

　　A．So sadly she looked

　　B．So sad did she look

　　C．So sadly did she look

　　D．So sadly did she looked

　　15．Now a lot of new technology can ________problems in industry.

　　A．be applied to solve

　　B．apply to solve

　　C．be applied to solving

　　D．apply to solving

　　Ⅱ.完形填空

　　I believe in miracles(奇迹)because I've seen so many of them.One day，a patient was referred to me who was one hundred and two years old.“There's a__16__in my upper jaw，”she said.“I told my own dentist it's nothing，but he __17__I come to see you.”

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