【章节训练】Unit 3 Festivals一.选择题(共 14 小题,满分 60.2 分,每小题 4.3 分)1.Thanksgiving is the fourth ________ in November.( )A.WednesdayB.ThursdayC.Friday2.People usually eat sweet _______ and other vegetables.( )A.a potatoB.two potatoesC.potatoes3.They show them _______ to c...