One hundred years later – fifty years ago – the River Thames itself that was declared biologically dead, no longer able to support any life.
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举一反三
- In history, which river once has been declared biologically dead, no longer able to support any life?
- When did the Internet get started? A: Fifteen years ago B: Fifty years ago C: Seventy years ago D: Eighty years ago
- One hundred years ago , what percentage of the human population lived in cities?
- A hundred years ago there were _____________ inhabitants on the island; now there are only ______.
- The river ______ very clean ten years ago, but now it is polluted.
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Our school is no longer _________ it was 10 years ago, _________ it was not well equipped.
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_______ different life today is ________ what it was 30 years ago!
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These apple trees, _____I planted three years ago, have not borne any fruit. These apple trees, _____I planted three years ago, have not borne any fruit.
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Fifty years ago, wealthy people liked hunting wild animals for fun ________ sightseeing.
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2.The decline of village life began about a hundred years ago.