4 First explain the words in the list,

hurdles - барьеры, shot-put - толкание ядра, discus - метание диска, relay - эстафета, javelin - метание копья, high-jump - прыжки в высоту, sprint - спринт, pole-vault - прыжки с шестом, long distance - длинные дистанции

then decide which of them are field events,

shot-put, discus, javelin, high-jump, pole-vault

and which are track events.

hurdles, relay, sprint, long distance