1 . Although she has a lot of problems , she manages to remain _______ .
| A．optimistic | B．cautious | C．concerned | D．anxious |
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2023-10-23更新
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92次组卷
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2卷引用：安徽省合肥市新康教育中学2015-2016学年高一上学期期中考试英语试题
2 . My father is a c_______ motorist; he never does any dangerous driving.
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3 . The scientists are c_________ about using the new medical treatment on humans.
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4 . The boss is c__________ about making promises and once he did, he will keep it.
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5 . As for those Internet users，they should be ________ (小心的) when making friends online.
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6 . Once you start the car，you must drive ____________ (caution)to keep off any traffic accidents.
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2020高三·全国·专题练习
7 . The students __________ to make any mistakes in spelling.
学生们在拼写时非常小心，以避免出错。
学生们在拼写时非常小心，以避免出错。
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8 . He ____________ committing himself.
他对作出承诺很谨慎。
他对作出承诺很谨慎。
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9 . The __________ teacher gave Tom a __________ and told him never to do it again. (caution) (所给词的适当形式填空）
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10 . He found the cholera outbreak was so __________that more than 500 people died in 10 days.
| A．positive | B．severe | C．strict | D．cautious |
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