In Mae Fah Luang University uses bilingual education system. English is important for the student in MFU. But there are many students can not use English excellent. In the first place, lack of interest and motivation to learn the English language. The student may be afraid to use or speak English and the environment of a learner's no enthusiasm for learning. More important, abilities of teacher are not enough. Due to lack of skill and expertise in the subject taught. Also, the teacher does not have media or method of teaching to interest. A final reason, the student no time to practice English in earnest.