cứu mn oii
----- Nội dung dịch tự động từ ảnh -----
building
nearer
1
resources
fossil fuels
charities
organization
X
Score: 0
19:43
nguyễn lệ minh đứ
ID: 1303665494
Level 10
SUBMIT
There are a lot of ways we can help. We must keep water clean and not waste it. Some
(1) are helping people to collect and store water. They are also (2)____ new dams,
wells, and pumps, so that people can have clean water (3)___ their homes. We must use
non-renewable (4)___ carefully. Scientists are investigating ways to use renewable
resources, like sun, wind, and water, to make electricity so that we don't need to use so
many (5). We can also try to use less electricity.