Question

He has worked out the answers carefully. (voice change)

Answer 1

THE ANSWERS HAS BEEN WORKED OUT BY HIM CAREFULLY.

THANKS

Answer 2

Explanation:

The answers are worked out by him very carefully. He is very intelligent but he never gives sufficient time to learn something. When he gives attention, he can solve the answers within few minutes. In the last sheet he done a very good job and in this sheet he has also done all the answers carefully. We need to appreciate him for his good work.