Choose A or An old man • a • an rice field • a • an accident • a • an knife • a • an orange • a • an hospital • a • an horse • a • an hour • a • an union • a • an 10 uncle • a • an 11 university • a • an 12 xylophone • a • an 13 zoo • a • an 14 egg • a • an 15 ice-creamm • a • an 16 open door • a • an 17 nurse • a • an 18 goose • a • an 19 peach • a • an 20 bottle of coca-cola • a • an 21 slice of bread • a • an 22 glass of water • a • an 23 elephant • a • an 24 loaf of bread • a • an 25 piece of cheese • a • an 26 packet of tea • a • an