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你的钥匙的在抽屉里吗?
----________ your________ in the drawer?
---- No, they aren’t.
“他的钥匙在沙发上吗”“不，在抽屉里。”
________ his keys on the sofa? No, they’re ________ the ________．
他的门钥匙掉在地上，但他没有意识到。
His key ________ the door ________ ________ the ground, but he didn't know it.