Anxiety can ________ with children ’s performance at school.
D
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Sincewehaveafocusedsubject,weshouldnottalk________.
Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
Hewasspecificallyaskedtowriteaplaythatwouldbe________tothelocalcommunity.
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.