Fill in the gaps with the prepositions in, within, by, until

1.	Could you deliver it by the end of next week?

2.	I waited for her call until 8pm. 

3.	By the end of the day I was completely exhausted.

4.	Vasya will be back in a week.

5.	The bus will leave in a few minutes.

6.	Let's wait until it stops raining.

7.	I will finish the book within the month.

8.	We will have lunch in an hour.

9.	They will send you a reply within the day. 

10.	Make sure we get it by tomorrow.