Grammar: Multiple choice. Use at, off, to, by, on

Dave usually goes ____________________ school ____________________ bus . He usually gets ____________________ the bus at the bus stop near his house . He gets ____________________ the bus ____________________ the bus stop near the school . He sometimes goes ____________________ train ____________________ the country to visit his grandparents . He gets ____________________ the train when he starts his journey . He gets ____________________ the train ____________________ the railway station , where his grandparents always wait for him .