Any mistake in these sentences?
1. What is worth discussing is that teachers could receive the benefits from the behavior of parents.
2.with the rapid development of the economy, residents are not satisfied with their living conditions anymore, such as those crowded rooms which near the downtown or those big houses yet far away from the city center.
3.Not only can she go to that class which is teached by a top professor who were graduated from the Yale University,but also she can get into an Internet class on TED.

