A sentence is given with a phrase highlighted in bold. Which of the phrases given below the sentence should replace it to improve the sentence? If the sentence is correct as it is given and no correction is required, select 'No correction required' as your answer.
The pilot fly the plane into the thick clouds which created heavy turbulence.
1
pilot will fly the plane
2
pilot would have flying the plane
3
pilot flew the plane
4
No correction required
5
None of the above