Question

we must do ____duty​

Answer 1

Answer:

we must do our duty .

Explanation:

hope it helps you

plss mark brainliest ^_^

Answer 2

Answer:

heya ❤️

Explanation:

1.we must do our duty.

To the office, on the table, about myself, in a few minutes, at my place, etc. Here, 'to', 'on', 'about', 'in' and 'at' are the prepositions. Moreover, prepositions are used in the sentences to indicate a location, direction, time or sometimes, to introduce an object.

hope it helps ❤️