二、阅读短文,在正确的答案后画"√"。(每个问题都有一个以上的答案)
These are wind turbines(涡轮机). A group of wind turbines together is called a wind farm. You can see wind farms in windy places. You can see them on hills and oceans.

Wind turbines make electricity. The wind moves the blades(叶片) on the turbines. The blades go around and around. This is energy. The turbines use this energy to make electricity.
We use electricity for many things. We use it to light and heat our homes. We use it for our televisions and computers.
Using wind farms is a good way to make electricity. It can save energy. It's good for the environment.
(一)Where can you see wind farms?
A.On hills. ______
B.On oceans. ______
C.At homes. ______
(二)How do you use electricity?
A. To light our homes. ______
B. For televisions. ______
C. To move the blades on wind turbines. ______
D. For computers. ______