4. Fill in the correct preposition by or on. 1) … [pictures of transport: car, boat, plane, bicycle, bus and other vehicles]. 2) … [picture of people walking].

Перевод задания: Вставь правильный предлог: by или on.

1. by — by car, by boat, by plane, by bicycle, by bus. (на машине, на лодке, на самолёте, на велосипеде, на автобусе)
2. on — on foot. (пешком)