Question : Select the most appropriate word to fill in the blank.
Rehana is ordered to stay at home for three months, ______she suffers a relapse.
Option 1: because
Option 2: unless
Option 3: so that
Option 4: lest
Correct Answer: lest
Solution : The correct answer is option 4.
Explanation:
Lest is the best response to the provided blank.
We are aware that "should" is always used after "least."
The word "should" is already used in the sentence.
Thus, "lest" should be used in place of the provided blank.