Choose the correct preposition

1. Our shop is open … (in/at/from) 9 a.m. … (at/till/for) 6 p.m.

2. Mary got up … (in/on/at) 05 a.m. a day before yesterday.

3. Our children stay in the swimming-pool … (at/for/on) two hours.

4. We have to go … (in/on/at) 6 o’clock.

5. We met your teacher … (in/on/at) Friday morning

6. Her husband never works … (in/on/at) weekends.

7. Tolstoy was born … (in/on/at) 1828.

8. My friend’s birthday is … (in/on/at) the 7th of January.

9. My cousin has been working in this famous company … (since/ in/ at) 2005.

10. Jack wants to go to Africa … (during/for/before) the long cold winter.

11. I hope to buy this yacht … (in/on/at) the future.

12. Renate was going to the library …(at/after/on) classes.

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