33. They don't study hard, so they can't get good grades
=> If they studied hard, they could get good grades
34. "What do you do to help your mother?" She asked me
=> She asked me  what do you do to help your mother ?
35. Nam's school isn't as modern as mine.
=> My school is more modern than Nam's
36. She rides her bike to school in thirty minutes every day.
=> It take  her thirty minutes to ride her bike to school every day