A.Where | B.What | C.Who |
A.Excuse me. | B.OK. | C.Hello. |
A.A Chinese book, an English book and a storybook. | B.A Chinese book and two notebooks. |
A.Where’s it? | B.What’s in it? | C.Who’s he? |
A.What’s in your schoolbag? | B.I have a new schoolbag. |
A.an;a | B.an;an | C.a;an |