1 . The mother was concerned ________ their safety when they didn’t come back from school at the usual time. （用适当的词填空）
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2 . When she was abroad alone, her parents were c________ about her safety very much. (根据首字母单词拼写)
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3 . Lucy, a member of the volunteer team, __________ making her community a better place.
| A．was curious about | B．was devoted to |
| C．was concerned about | D．was accustomed to |
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4 . 我担忧非洲大象。
I’m_________ _________ the African elephants.
I’m
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5 . I offer some guidance to my students, the majority of _______ are ________ (concern) about the coming exams. (所给词的适当形式填空)
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6 . 委员会对未来几年里的短期收益表示担忧。
The committee________________ short-term profits over the next few years.
The committee
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7 . 当谈及到全球气温上升时，研究人员担心它可能会对地球上的生命产生影响。
When it comes to the increasing temperature globally, researchers________ ________ ________ the effect it may have on life on earth.
When it comes to the increasing temperature globally, researchers
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8 . I’m rather rather ________ ________ (挂念) my brother’s health. (根据汉语提示完成句子)
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9 . Please pay attention because this information ______ all of you.
| A．is concerned about | B．concerns |
| C．concerns about | D．is concerned |
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10 . 她为什么那么关注他对她的工作的看法？
Why is she so______ ______ his attitude to her work?
Why is she so
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