Answer:
We are both interested in babysitting for Mrs. Martin.
Explanation: Either is not the correct term for the type of sentence being used
Answer:
6. Dan said that this was the best dinner he has ever had
This question is actually based from "Ideals of Human Excellence and Preserving Natural Environments" which was written by Thomas E. Hill. Based on his example as stated here, what the rich, eccentric man do to his yard after buying a new house were covering the yard with asphalt and cutting down the avocado tree. Hope this helps.