by ……….
by train
How’s (he/ she) going to the mall? .….’ going by ……
She’s going by bus.
by ……….
by bike
on ………….
on foot
by ……….
by car
How’s (he/ she) going to the park? .….’ going by ……
She’s going by bike.
by ……….
by taxi
by ……….
by bus