Prepositions of Time MCQs | On, In, At Quiz 1. The class starts ___ 8:00 AM. for on at in 2. I prefer studying ___ night. at in on for 3. He was born ___ December 25th. at in for on 4. We go to the beach ___ summer. at for on in 5. We will meet ___ 6 o’clock. on at in for 6. The party is ___ Saturday. in for at on 7. She was born ___ 2005. by at in on 8. The exam is ___ Monday. on since in at 9. My birthday is ___ June. at on by in 10. They moved to a new house ___ October. in at for on Loading …