The findings of the research shows that the three respondents have applied multiple strategies associated with O’Malley taxonomy of learning strategy. They are meta-cognitive, cognitive, and socio-affective. They use each type of strategy to increase their capability of learning L2 language (English). There were no significant dominant learning strategy used by them, but they have some similarity and differences of applying some strategy for listening comprehension part of TOEIC test. The three strategy of O’Malley called as meta-cognitive, cognitive, and socio-affective and their descriptions have power in influencing the quality of the respondent’s result test. The different strategy chosen by the respondent had given different score for their TOEIC test. It proves that the type of strategy of meta-cognitive, cognitive, and socio-affective has significant impact in the quality of learning L2.