1. You may ______ your teachers for help when you have problems.
A. turn up B. turn down C. turn to D. turn off
2. _______in fancy clothes, the woman successfully made herself _______at the party.
A. Dressing; noticed B. Dressed; notice C. Dressed; noticed D. Dressing, notice
3. To my surprise, I never thought I ______ those kinds of books.
A. was of benefit to B. was beneficial to C. benefited from D. benefited