○○○ posture ⪢⪢
If you spend long hours sitting at a desk, you know how important it is to maintain good _____ and provide proper support to your back and spine.
http://qindex.info/i.php?x=27044

○○○ fore ⪢⪢
The teacher's desk was at the _____ of the classroom.
http://qindex.info/i.php?x=18803

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