2 1 Home of the Century-Green Houses 2 1 Century has a wide variety of houses to meet the needs of different people. If you are a stingy person.

1. "Solar House" and "Ecological House".

2.( 1) Rational utilization of solar energy resources

(2) Make full use of all spaces to plant various plants.

3. Sell the rich electricity at home to the power company through the ordinary power grid during the day, buy electricity from the ordinary power grid of the power company at night or in rainy days, and settle accounts at a certain time. ?

4. It cannot be deleted. Because "everything" means "all", it shows that the space for planting various plants is vast. If you remove it, you won't be able to express this meaning.

5. "ellipsis".