Lob's+girl(cynthia)

7.It is because Lob ate a lot and it has wasted a lot of Mr Dodsworth's salary.
===8. It seems realistic, because as we all know, dogs are man's best friend and they are faithful to their owners and also to the one they like. the dog, Lob, had travelled a very far distance for Sandy, is possible because as it stated in the story, Lob loved Sandy as much as Sandy loved Lob.===

10.Yes, because of the friendship that they had built together holds a strong feeling.
Vocab