Based on the findings and discussion in this thesis, the writer found 18 students belong to excellent criteria, 30 students belong to good criteria, i student got fair criteria and i student belong to very poor criteria. As the conclusion, the students of SMAN 1 Sungguminasa had good ability (78,66) in using subornate conjungctions. it was proved by the mean score of students obtained through the test in the multiple choice and fill in the blank.