This research is aimed to find out the error of compositions made by fifth semester students. He is completely aware that the students of English Department of theAcademyofForeign Languagesof âIPKâ still find difficulties in choosing the exact sentence connectors to be applied in their compositions. . Besides that, the writer wants to practice his ability in using English that be has learned in his study at theAcademyofForeign Languagesof âIPKâ. He is completely aware that the students of the English Department of theAcademyofForeign Languagesof âIPKâ still find difficulties in choosing the exact sentence connectors to be applied in their compositionsFrom the composition teacher, the writer got the studentsâ compositions from which he collected data. At the later stage, he analyzed the data. He also quotes some pieces of information from the grammar books especially those discussing the sentence connectors and in which position they should be applied in order that his analysis can be justified and considered valid. Also, he compares theories about sentences connectors from the reference books one by one. Eventually, he tries to find out whether or not the sentence connectors are applied in the studentsâ compositions.The result of the discussion is that there are many students that still make the errors in their compositions related to the sentence connectors. The student of the English Department of the Academy of Foreign Languages of IPK Yogyakarta does not have a lot of intentions to use the sentence connectors in their composition ; so, it is hoped for them to comprehend them and should not make the necessary mistakes anymore Keyword: Sentence Connector, Adverbs, Paragraph