• 2022-06-06
    “The essay is to examine potential renewable energy sources.” -- This sentence serves as the background of the essay.
  • 错误

    内容

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      The general statements will introduce the topic of the essay and give background information on the topic.

    • 1

      Which sentence in the concluding paragraph contains the final thought of the essay?

    • 2

      To protect the environment, scientists and engineers are researching ways to ( ) electricity more cheaply from such renewable energy sources as the wind and the sun.

    • 3

      At the beginning of the essay, you need to make a strong sentence that people will remember.

    • 4

      The topic sentence of each body paragraph supports the thesis statement of the essay