( )There will be an ----on the playground this afternoon .A 800--meter race B 800--meters raceC 800 meters race D 800--meters-race

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()Therewillbean----ontheplaygroundthisafternoon.A800--meterraceB800--metersraceC800metersraceD800--m

( )There will be an ----on the playground this afternoon .A 800--meter race B 800--meters raceC 800 meters race D 800--meters-race
( )There will be an ----on the playground this afternoon .A 800--meter race B 800--meters race
C 800 meters race
D 800--meters-race

( )There will be an ----on the playground this afternoon .A 800--meter race B 800--meters raceC 800 meters race D 800--meters-race
A 800-meter race or 800metres' race
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