IN / ON / AT. Заполните пропуски.

1. On Tuesday 2. At night 3. In the afternoon 4. At 8.45 a.m. 5. In May 6. On Thursday 7. In October 8. In December 9. In 1990 10. In spring 11. At 7.30 p.m. 12. In autumn 13. On Friday 14. At half past two