根据所给图片信息和英语提示，完成句子。

1. enjoy, skate, two years ago 

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2. take, pills, had better 

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3. 6:30 p.m., have dinner, yesterday 

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4. used to, now, like 

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5. visit, next week 

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压电检波器的尼龙骨架形状是（）。

A.长方形

B.三角形

C.立方体

D.圆形