Unit 3Is this your pencil,七年级英语上册(人教版,第七课时Self Check,一、单项选择。 1Whats this? Its _ eraser,and thats _ ID card. Aa;an Ba;aCan;an Dan;a 2_ this her ruler? Yes,it is.Its _. AIs;her BIs;hers CAre;her DAre;hers 3My notebook is _ Classroom 5E.(阿凡题:) Aon Bof Cat Din,C,B,D,4Is this _ watch? No,_ isnt. Ayou;this Byour;this Cyour;it Dyou;it 5Ask the teacher _ your lost schoolbag. Aof Bfor Cto Din 6_ do you spell “ring”? RING. AHow BCan CWho DWhat 7This is Ann,and this r