VAQEG Q.17
0. You will not succeed unless you are optimistic.
- Option : A
- Explanation : 'Unless' denotes condition, 'until' denotes time. 'Choice (b) has adverb clause of time. With unless, another negative is not used. 'Unless ..... don't' is wrong. So, Choices (c) and (d) are incorrect. Hence correct choice is (a).
