—Hi,Mary.__________?—Notsowell.Ican’tkeepupwiththeotherstudents.A.Howl

—Hi, Mary. __________?—Not so well. I can’t keep up with the other students.A.How long have you studied chemistryB.Who is teaching you chemistryC.How is your chemistry study goingD.Where are you learning chemistry

C解析试题分析：How long have you studied chemistry你学化学多久了?Who is teaching you chemistry谁叫你化学?How is your chemistry study going你的化学研究怎么样?Where are you learning chemistry你在哪儿学习化学?根据下文,不太好,我不能跟上其他同学.结合语境可知选C.考点：交际用语点评：交际用语的考查也是英语考试的重点，做此类题型首先要理解各个选项中句子的含义，然后结合具体语境选择符合逻辑关系答语。平时应注意积累各种习惯用语，了解英美文化的区别，尤其注意不能以中式思维思考英语问题。平时应加强英语阅读，增强语感，多了解一些英语文化方面的知识。

这下我知道了