用适当的介词填空。 1.—Where was your sister born? —She was born ______ Shanghai. 2. The date ______ her grandmother's birthday is July 18. 3. Look! There are a lot of birds ______ that tree. 4. How many months are there ______ a year? 5. Kate's kite is ______ that tree. She can't get it down. 6. We have a sports meeting every year ______ school. 7. The shoes ______ the bed are my parents'. 8. Welcome ______ our sports club. 9. Can you take the notebook ______ the reading room for Tom? 10. Her brother was born ______ December 24.