Unit 1. SCHOOL IS COOL » Стр.5 (3)

3. Fill in at, in, on. 1. Lessons begin at 8 o’clock. 2. I often go to the beach in summer. 3. His birthday is on 5th June. 4. Leila has Science on Mondays. 5. Jim watches TV in the evening. 6. Kelly never wakes up at night.