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【題目】— I can't answer this question. It's too difficult.

【題目】My teachers ask me to be ________ honest student today and ________ useful man tomorrow.

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【題目】I keep dialing to complain about the noise, but the line seems d________.

【題目】Whatever emergency you are in, please call 110 or 119 i________.

【題目】If you are strong minded, you will stick on the purpose and not give up a________.

【題目】Mary received a wonderful p________ on her birthday.