1 . 将下列几个部分（A、B、C、D和E）按题号排序，构成一个符合逻辑的完整语篇。
A. Finally, “green” houses are built largely from used materials. This way, they can reduce the burden on the environment for raw materials.
B. Imagine getting paid by the power company instead of paying the company. Most importantly, solar energy or wind power is clean energy.
C. How do you make your home eco-friendly? The answer might be to build a “green” house. “Green ” houses look similar to the houses we live in today, with a few noticeable differences.
D. Additionally, the appliances used inside our houses must also be “green” to limit the energy they use and the waste heat they send out.
E. First, they have solar panels on the roofs or have some kind of wind power to produce their own electricity. On sunny or windy days when the house is not used, power is produced and stored in batteries for later use at night, while extra power is fed back into the power grid to make money.

2 . Gradually, the need for green space became a habit that changed my life. When I was staying with friends, I’d hunt out parks. Within a couple of months, I’d signed up as a volunteer at a local community garden and would get there early on Sunday mornings, as if it were my own kind of church.

It’s not surprising that being outdoors and surrounding myself with nature helped me through this difficult time. Studies by the Royal College of Physicians have found that gardening can lower blood pressure, relieve anxiety and depression, boost mood, and burn calories.

The underlined part in Paragraph 4 probably refers to

A．praying to God in the church

B．the need for green space in life

C．hunting out as many parks as possible

D．the voluntary work in the community garden