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【題目】By the time we ____from our school,we have been close friends for more than ten years.

【題目】I am wondering how it ____ that you did so much work within such a short time.

【題目】____ the help of the teacher, the student who wasn’t good at math ____ the difficult problem quickly.

【題目】Great changes have taken place since then in the factory _____we are working.

【題目】Who likes music that has great lyrics(歌詞)？

【題目】What matters in life is working hard ____hardly working.

【題目】They went to the street to ____to the whole city to help the poor boy.

【題目】All color fades,____ under the impact of direct sunlight.

【題目】What does the woman want the man to do?