---What does your mother do to keep fit, Tom? ---She usually ______ after supper.

A. walk                       B. walks                             C. is walking                D. to walk

---What does your mother do?

---She is ____________. She works in a hospital

A. an actor        B. a shop assistant     C. a doctor      D. a policeman

― What does your mother do after dinner, Ellen?

—She always      a walk. Look! She    a walk with my father now.

        A. take; is taking               B. is taking; take 

C. takes; is taking              D. is taking; takes