1. Sorry, Nick. I’ll call you back … (in/on/at) 5 minutes. 2. I am on holiday … (for/until/during) Monday. 3. Pushkin was born … (in/on/at) 1799. 4. Our dance class starts … (in/on/at) the evening. 5. Her husband never works … (in/on/at) weekends. 6. Let’s travel to the mountains … (in/on/at) Christmas. 7. My friend’s birthday is … (in/on/at) the 7th of January. 8. I hope to buy this yacht … (in/on/at) the future. 9. We met your teacher … (in/on/at) Friday morning. 10. Our shop is open … (in/at/from) 9 a.m. … (at/till/for) 6 p.m.