用适当的介词填空: 1. Mary Smith comes Paris. 2. I spend a lot time my friends. 3. The students my class are very interesting. 4. Alice doesn't listen music very often. 5. I often read advertisements the paper. 6. Urumqi is great August. 7. What are the things the shelves. 8. There is a park my house. 9. There are many apples the tree.