Unit 2 It must belong to Carla单元过关测试笔试部分（100分）A卷（40分）I.单项选择（10分）1.The blue skirt _ be Anns . She has a red one .A shouldnt B cant C could D would 2.Where is the old blue bag ? I am not sure , but it _ be thrown away . It _be somewhere in the house. I saw it yesterday .A .mustnt , must B mustnt , can C cant , must D cant , can 3.David , is that man your head teacher ? It _ be him . Hes the tallest in our school .A mustnt B can
