A.a | B.2 | C.an |
A.Put your Chinese book in your desk. | B.Put your pencil box on your English book. |
A. | B. |
blackboard pictures schoolbag Chinese book toy |
A.No, it isn’t. | B.No, they aren’t. | C.Yes, it is. |
A.a; some | B.an; some | C.a; an |
A.a; an | B.an; a | C.an; an |
A.with | B.and | C.on |