【章节训练】Unit 4 Accidents一.选择题(共 10 小题,满分 42 分,每小题 4.2 分)1.The beach _______ great for snorkeling.( )A.lookB.looksC.looking2.He broke _______ right arm.( )A.heB.himC.his3.﹣ Is there a doctor in the village?( )﹣ No, there _______.A.isB.isn'tC.aren't4.Le...