Question

You have to submit your project ________ next week.
*
3 points
in
to
at
by

Answer 1

The answer is by.

To solve this, we just have to see which preposition goes with "next week".

• in next week
• to next week
• at next week
• by next week

Out the given options, by is the most suitable preposition.

The sentence will be written as :

You have to submit your project by next week.