Unit5测试(限时：60分钟满分：100分)一、单项选择(每小题1.5分，共15分)1.Therewasno________intheoldhouse.SoIcouldseenothing.A.windB.lightC.woodD.cloud2.—WhydidJimsitin________whenotherstudentsdiscussedtheproblem？—Becauseheknewnothingaboutit.A.discussionB.troubleC.orderD.silence3.Therainbeat________thewindowheavilyandthelittlegirlwasveryafraid.A.fromB.withC.throughD.against4.Wedecidednottoclimbthemountainbecauseitwasraining________.A.heavi...