use the correct word from the following list, or nothing, in

Use the correct word from the following list, or nothing, in the sentences.Off,on,at,for,by,to. А вот и текст.Ann went_school_bus today,not_foot.She waited_the bus_the bus-stop.When the bus arrived_the bus-stop,she got_.Finally the bus reached_the school bus-stop and Ann got_ .пожалуйста помогите час обязана сдать умоляюю