Spotting errors in English

Answer: Option C

Explanation:

Correct : As the meeting was about to end he insisted on asking several questions.

Answer: Option A

Explanation:

Use 'The tallest' in place of 'A tallest'.

Answer: Option C

Explanation:

Correct : The recent survey has indicated that there is a perceptible change in climate due to global warming.

Add "a" in option C

Answer: Option A

Explanation:

Use- 'No sooner had he arrived than' in place of 'sooner than he had arrived'.

Answer: Option D

Explanation:

Correct : When he was tired by working in the field he took the rest in the shade of tree.

Replace "under" with "in" in option D