1 . Pollution is ___________ (威胁) marine life. (根据汉语提示单词拼写)
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2 . Engineers are ____________ (努力) to locate the source of the problem. (根据汉语提示单词拼写)
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3 . He’s always ________ (引述) from the Bible. (根据汉语提示单词拼写)
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4 . What are those ________ (低语) to each other about? （根据汉语提示单词拼写）
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5 . Owing to the severe environmental pollution, this species of bird is ________ (减少) in numbers every year. (根据汉语提示单词拼写)
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6 . The man of high rank is ______ (批评) his secretary who has made a serious mistake. (根据汉语提示单词拼写)
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7 . These volunteers are ________________ (商定) with each other about garbage sorting. (根据汉语提示单词拼写)
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8 . Fake listening may be easily exposed, since many are sensitive to facial cues and can tell if you’re merely ________ (假装) to listen. (根据汉语提示单词拼写)
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9 . I don’t know what’s happening. The boss is ______________ (吼叫) loudly in the quiet meeting room. (根据汉语提示单词拼写)
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10 . We are constantly ________ (努力) to improve our service. (根据汉语提示单词拼写)
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