—— I'm sorry I can't help you. —— ________.A. Not at all. B. You are welcome. C. It doesn't matter.
( ) Is that _____ cherry ? A. a B. an C. none
( ) It ____ five fins . A. have B. hasC. having
( ) ____ will buy one in a shop . A. We B. Us C. Our
( ) That is ______ apple . A. a B. an C. none
( ) I can ____ it . A. do B. does C. doing