Underthis____pressuresomeoftherocksevenbecameliquid.
A、intensiveMarytiptoedoverandtooktheclockawaybecauseshehatedtohearit___whenshewastryingtogotosleep.
A、soundingModern____perhapscausesmoreproblemsthanitsolves.
A、techniqueMissGreenwas____$100fordrivingafterdrinking.
A、finedToobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
A、coats
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