4. Find out whether there is any grammatical error in below sentence. Last month we celebrated / the wedding of our sister for whom / we have been looking for a suitable alliance for three years.

A. Last month we celebrated
B. the wedding of our sister for whom
C. we have been looking for a suitable alliance for three years
D. No error
✅ The correct answer is option C.

7. Find out whether there is any grammatical error in below sentence. Due to certain inevitable circumstances / the scheduled programme had to be / postponed indefinite / but the members could not be informed.

A. Due to certain inevitable circumstances
B. the scheduled programme had to be
C. postponed indefinite
D. but the members could not be informed
✅ The correct answer is option C.