三、词汇运用
请认真阅读下面的短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。
We all want to protect our environment, but most of us are too busy or too lazy (1)
to make
(make) big changes that will improve our lifestyle and save the environment.
Here are some suggestions for (2)
protecting
(protect) our environment.
Use energy - saving light bulbs
It's true that these bulbs are more expensive, but they can save energy. So in the long term, your electricity bill (3)
will be reduced
(reduce).
Donate
You have lots of clothes or things you want to throw away. If they are still valuable, give them to someone who needs them. Not only will you protect the environment, but you'll also help people (4)
in
need.
Turn off your devices
When you don't use a house device, turn it off. For example, if you don't watch TV, turn it off. It's (5)
an
easy habit to keep energy and money can be saved as well.
Walk or ride bikes
Driving is one of the (6)
biggest
(big) causes of pollution. If you want to use your car, ask (7)
yourself
(you) the following question: Do I really need my car? Walk or use your bike if the journey is short.
Use rainwater
Rainwater is very useful in our (8)
daily
(day) life, so try to hold it when it rains. This water can be used for different (9)
purposes
(purpose).
These suggestions above are good for the environment, (10)
and
they help you save some money.
