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Fill in the gap the new crop of corn takes the carbon dioxide the air to reduce air pollution?

Finish the following sentences using a preposition:

1. Renewable energy sources can be reformed naturally in a short period of time. They are not used ... when the energy is exploited.

2. Using coal as a major energy source is not a good idea. It's running ...

3. Biogas system is introduced ... poor people because it supplies people ... electricity.

4. Garbage is burned ... produce steam ... making electricity or to provide heat ... industries and home.

5. The new crop of corn takes ... the carbon dioxide ... the air to reduce air pollution.

  bởi Nguyễn Thị An 29/09/2019
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Câu trả lời (1)

  • Finish the following sentences using a preposition:

    1. Renewable energy sources can be reformed naturally in a short period of time. They are not used .up.. when the energy is exploited.

    2. Using coal as a major energy source is not a good idea. It's running .out..

    3. Biogas system is introduced ..to. poor people because it supplies people ..with. electricity.

    4. Garbage is burned .to.. produce steam ..for. making electricity or to provide heat ..to. industries and home.

    5. The new crop of corn takes .up.. the carbon dioxide ..from. the air to reduce air pollution.

      bởi nguyễn văn doanh doanh 29/09/2019
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