----- Nội dung dịch tự động từ ảnh ----- 8 2 Fill in the blanks with the correct words: save, energy, throw away, power, containers, landfill, breaks down. A 1) When we 2). where it ends up. As this waste 3).. ....., it produces a mixture of gases known as "landfill gas". Scientists are trying to find ways to use it as a(n) 4).. source, but it is still too dangerous and harmful to us and to the Earth. Maybe one day we will be able to use this gas to 5). our cars, but not yet. We should recycle all glass, plastic, and metal 6). do this, we will 7) If we ...... is a deep hole in the ground. our garbage, this is often ******** energy.
