Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'.
Unless you carry a Covid-19 negative report, you can travel by air.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. Provided.
- The error lies in the wrong usage of conjunction.
-
In the given sentence, the conjunction 'unless' is inappropriate because it is used to denote 'except if' which is not according to the meaning of the question.
-
The correct conjunction which should be used is 'provided' which means 'only if; on condition that'.
-
For example: She agreed to go and work abroad provided her family could go with her.
The correct sentence is:- Provided you carry a Covid-19 negative report, you can travel by air.
Hence, the correct answer is Option 1 i.e. Provided.