acknowledgement：first I appreciate my country who give me a comfortable learning atmosphere，second i want to thanks my supervisor(指导老师）for his help and XXXX during the my I want to let them know that:you are my proud of my being with your guys is the happiest time I ever had。also I have a word to my gf:thanks for shareing with me all the crying or laughing you are so sweet，oh，god，I couldnot help crying at this moment
Acknowledgements My deepest gratitude goes first and foremost to Professor aaa ， my supervisor， for her constant encouragement and She has walked me through all the stages of the writing of this Without her consistent and illuminating instruction， this thesis could not havereached its present Second， I would like to express my heartfelt gratitude to Professor aaa， who led me into the world of I am also greatly indebted to the professors and teachers at the Department of English: Professor dddd， Professor ssss， who have instructed and helped me a lot in the past two Last my thanks would go to my friends and my fellow classmates who gave me their help and time in listening to me and helping me work out my problems during the difficult course of the 别人的，看见了粘过来。
