| Q.50 | Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution’. One must brush up on entire course before the day of examination. | |
| Ans | 1. No substitution | |
| 2. brushing on | ||
| 3. brush about | ||
| 4. brushing off |
Correct Ans: 1