My grammar is correct or not

[thajula]

*** NOT A TEACHER ***




See above.

10) B
It's correct

[Raymott]

10) B
It's correct

Yes, compulsory means you must do it.

[thajula]

By the way, how come you have no answer sheet to these questions? They aren't homework for assessment, are they?
Most people who post this sort of thing can access the answers, and they only ask about answers they can't understand.

10) B