Prepositions

1234567
Across
  1. 3. We have class ___ Mondays.
  2. 4. We waited ___ two hours.
  3. 5. I usually wake up ___ 7 AM.
  4. 6. It started raining ___ the game.
Down
  1. 1. Please brush your teeth ___ you go to bed.
  2. 2. He finished his homework ___ dinner.
  3. 7. She studies best ___ the morning.