A．secureB．relationC．scriptD．strict

He had tried to ______ sleep by all his usual methods, but with no success.A．secureB．induc

【C6】A．secureB．certainC．sureD．confident

【C14】A．secureB．assureC．confirmD．resolve

（)HTML标签定义内部的样式表。A、cssB、cssStyleC、scriptD、style

You‘d better put these documents in a safe place.A.secureB.darkC.guardedD.banned

【C8】A．relationshipB．relationC．connectionD．involvement