сп зарание Fill in the right preposition.

 There are  many different holidays in the world, but in our family the most reverent christian  holiday is Christmas. This holiday is marked at once after New Year, and he hides there are many pleasant surprises and surprises in itself. In our country at this time vacations for adults and schoolchildren. It is desirable to tell how my family marks the favourite holiday.
            The beautifully decorated  fir-tree on that  little lights of garland light up brightly stands in an apartment . By the warm luminescence they as though invite us in a fairy-tale. And a christmas enchanting spectacle really comes.  A mother necessarily puts  on the table of candle, because yet christmas  candles were  considered since olden times  the symbol of fireside. In those distant times, when there was a hearth in every house, in eve Christmas,  all subsequent twelve days and nights the Yule log burned in a hearth . In our time  a hearth was replaced by candles.
             Christmas  was always  accompanied by colourful folk traditions and customs.

6. I wonder if we will stay in touch after I move/I have moved.

7. If you move, you will touch the live wire.

8. If you want to find me, you know  where I will be/I am.

9. I am not sure if he will join us for the hike.

10. Everybody wonders if he  will cooperate.

11. I shall/will make the conclusion after I study the report/I have studied the report.

12. If I take this  job, I will expect a raise.

13. You can leave after you sign the papers/you have signed the papers.

14. We shall/will consider your application after you provide the recommendation/you have provided the recommendation.

15. Until you become/have become more experienced, you won't earn much.

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