1 . No wonder he is so knowledgeable. He is_____________ about everything around him.
A.cautious | B.curious | C.concert | D.contact |
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2 . All the students present were eagerly asking questions about the new comer, ________ to know his secret.
A.curious | B.envious | C.cautious | D.generous |
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3 . You should be________ (谨慎) about what you say in public.
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4 . This kind of things should be dealt with _______________ (小心、谨慎) (根据汉语意思填空)
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