CÁCH DÙNG MỘT SỐ TỪ THÔNG DỤNG

- CHECK- RESULT IN-REMIND-INFORM-ENSURE-SO THAT-IN OIRDER TO-MAY- INVESTIGATE - RELATE - COODINATE - CALL - INCREASE - IN CASE - LIKE - COMPLAIN - EXPLAIN -

- perhapps = per happens. Maybe = as it may be.