Question

do your work ___ sincerely , do your work ___ time and give it ___ them ( add preposition)​

Answer 1

do your work here___ sincerely , do your work ___in time and give it to___ them ( add preposition)

Answer 2

Answer:

do your work sincerely, do your work on time and give it to them.

1st blank- nothing to be written

2nd blank- on

3rd blank- to