Question

(8) Spot the error and rewrite the correct sentence:
Mary Kom were sure that in a few years boxing will be very popular in India.

EXPLAIN ME PLEASE​

Answer 1

Mary Kom was sure that in few years boxing would be popular in India

Answer 2

Mary Kom was sure that in a few years boxing would be popular in India.

Explanations -

Mary Kom is a singular noun that's why we can't use "were".

Hope it helps