It was foolish of him to ___ his notes during that important test, and as a result, he got punished.
| A. stick to | B. keep to |
| C. refer to | D. point to |
It was foolish of him to ___ his notes during that important test, and as a result, he got punished.
| A. stick to | B. keep to |
| C. refer to | D. point to |