10. Having not been there before, he simply had no idea about the place, which everyone says is worth visiting. (　　　　　　 )

9. The young mother saw her baby fall to the ground, it brought her heart to her mouth. (　　　　　　　 )

8. I didn’t mind their coming late to the lecture, but I objected their making so much noise. (　　　　　 )

7. The price of living things has been gone up all the time. (　　　　　　 )