**Fill in the each blank with a preposition if necessary:**
1. I walked to school every day. 2. Mary ______ Monday at 10 am. 3. I ______ 2nd January and ______ 2nd afternoon. 4. Saturday ______. 5. I wanted to see a movie. 6. Sometimes I study and listen to music. 7. Life ______ the city is very different. 8. It usually goes ______ the library. 9. What ______ geography books are going ______ the zoo? 10. I like ______ big cities. 11. She is talking ______ the phone. 12. His parents are worried. 13. She lives ______ a small village. 14. She likes riding her bike ______ the countryside. 15. She likes reading ______ the library. 16. I want ______ the United States. 17. In the 1970s, ______ her mother. 18. ______ her new school.