Acknowledgements For the completion of this work, I have been fortunate to receive invaluable contributions from many people First of all,I would like to express my deepest gratitude to Mrs Nguyen Thi Kim Anh, my supervisor, who teaches and supports me a lot during my internship Secondly, I would like, Mr Nguyen Van Toan, the leader of guide at IDCO Consulting Joint Stock Company for his help Thirdly , I also give my thanks to all of teachers at Foreign Language Department who provide me lots of important knowledge during course I am grateful to you for your help and transfer of precious experience, which will prepare us for knowledge to get to the life Finally, I would like to express my thanks to friends and my family who were always beside me during my internship Vinh, April ,2014 Nguyen Thi Thu Ha i