Fill in the gaps with the correct preposition. 1. I always brush my teeth the morning 2. We always decorate a fir tree Christmas. 3. He usually plays football Sundays 4. It is often cold November 5. I go to school bus 6. My grandfather gets up seven o'clock 7. I don't like going out a cold rainy day 8. She was born the ninth of December 9. I Will call you back 10. He often works night.