Помогите с английским языком пожалуйста.

Fill in: does, is.
А:This 1)____ my cousin, Mary.
В:What 2)____ she do?
А:She 3)____ a teacher.
В:Where 4)____ she come from?
А:She comes from France.
В:How old 5)____ she?
А:She 6)____ twenty-nine.
В:7)____ she married?
А:No, she 8)____ single.