Fill in the blank with the most appropriate conjunction to complete the sentence below correctly.
Answer:Candidates will not be allowed to write the examination 【unless】 they present a valid registration slip.
Answer
The correct conjunction to complete the sentence is 'unless'.
The conjunction 'unless' functions as a subordinating conjunction of condition meaning 'except if'. It correctly connects the negative main clause with the prerequisite condition in the subordinate clause.
Step-by-Step Solution
Key Concept
Subordinating Conjunctions of Condition