8) She asked him how his parents were going to Ha Tien then.

9) He asked her how her trip was to Da Lat two weeks before.

10) He asked me how many students there were in my school the year before.

      She asked him how many students there were in his school the year before.

11) She asked me how often I helped my mom did the housework.

12) She asked me how many dolls I had.

13) The doctor asked him how much water he drank a day.

      The docter asks him how much water he drink a day.

14) Laura's friends wanted to know how her father went to work.