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【題目】It was a very ______ article---terrible punctuation and lots of spelling mistakes.

【題目】You won’t find it difficult ______ you have mastered it.

【題目】Years of fighting has left the area in r.

【題目】The husband has ____getting up early because he has to drive his wife and daughter to school in the morning.

【題目】As is known to us all, taking exercise is b to our health.

【題目】-------What do you think of the music teacher?

【題目】You may____he will come here to give us a hand.

【題目】It was c that the president would visit China the following month.

【題目】There is no power like ______ power of confidence, and there is no student as competitive as ______ student who trusts his own abilities.

【題目】They had not known each other three days ______ they began to quarrel.