Originally Answered: Cosby show episode help?
Season 5, Episode 4 – Aired: 10/27/1988
Move It (a.k.a. The Baby Game)
Cliff and Clair go to Sondra and Elvin's apartment for dinner. They are disgusted by the brown water, jammed windows, and major plumbing and electrical problems. Sondra and Elvin, however, cheerfully announce their plans to make a "room" for the baby by putting up a screen in the corner.
It wouldn't let me answer your second question for some reason -
Season 4, Episode 1 – Aired: 9/24/1987
Call of the Wild
Sondra and Elvin have a big announcement that doesn't sit well with Cliff and Clair. Theo wants to start his own business
Cliff and Clair later have dinner with Sondra and Elvin in their tiny, cramped apartment. Sondra reveals that she has given up on plans to interview for a tour guide position at the U.N. because Elvin has lost his job at a pharmaceutical factory. They need money immediately, so she must take a waitress job. Cliff tries to convince Elvin to take a little money, but he says that they will make it on their own.