5. The professor uses ______ approaches in teaching because he finds that students enjoy new ways of learning. (A) novel (B) supplementary (C)conventional (D) orthodox

7. We retired at an early age. It was only after quitting the rat race ______ we looked around and realized why we had become financially independent while most people, even with higher incomes, end up stuck needing to work until age 65 or later. (A) that (B) and (C)where (D) which