按要求写句子。
(1) 厚厚的松脂在阳光下发出金色的光彩。(缩句)
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(2)同学们回答问题。(扩句)
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(3)蔺相如对赵王说:“我愿意带和氏璧到秦国去。”(换成间接引语)
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(4)马的后蹄踏着一只飞燕。(换成“被”字句)
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