1. do / still / country / in / people / your / to / bicycle / work / by / go?
2. took / father / it / my / to / how / learn / speak / English / three / to / months.
3. American / part / take / students / activities / different / in / recess / at.
4. a / much / letter / Vietnam / in / how / cost / to / local / does / it / mail?