Cách làm cho bạn:
1. The methods of collecting water.
2. Rainwater is collected from a roof and sent to a container.
3. Tiny drops of water in the air are turned into drinking water.
2. Read the text again and give short answers to the following questions.
1. What’s important for meeting the growing need for water?
2. What’s the traditional method of collecting rainwater?
3. What’s the new method of creating water?
1. The methods of collecting water.
2. Rainwater is collected from a roof and sent to a container.
3. Tiny drops of water in the air are turned into drinking water.
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