2. Since her arrival the room has been full of laughter. (arrive)

3. Most modern buildings have underground parking lots. (park)

4. I went to the grocery store to buy something. (grocer)

5. There is no water left in the nearby well. (near)

6. He is now studying in the USA as an exchange student. (change)

7. They have a good collection of stamps. (collect)

8. Goods are changeable as long as they are returned in good condition. (change)

9. The party collected twenty bottles from various parts of the house yesterday. (collect)

10. When did you start collecting antique glass? (collect) 
                         xin ctlhn nếu có thể

                        chúc bạn học tốt :)))))