Are the following sentences grammatically acceptable?

[snoopya1984]

1. In the living room,they are my parents.
2.Is healthy to live in this way? or Is it healthy to live in this way?

[emsr2d2]

1. In the living room,they are my parents.
2.Is healthy to live in this way? or Is it healthy to live in this way?

1. No. That suggests that the people involved are only your parents when they are in the living room. Perhaps you mean "The people in the living room are my parents".

2. Is it healthy to live this way?