Vocabulary Match the time units (1-10) to what people say. 1.bicentennial 2.lunar month 3.fortnight 4.epoch 5.biennial 6.era 7.leap year 8.leap second 9.decennial 10 eon A. 'We're going holiday for two weeks. B. 'There are 366 days in this year. C. 'They make the journey ance every ten years. D. 'It takes about 28 days for through all its phases. E. "The Precambrian lasted about 4 billion years. F.'The Cenozoic hegan about 65 million years ago. G. 'The festival takes place every other year. H. "They add a tiny amount of time to our clocks to stay close solar time. I. You won't see the planets like this in the sky for another 200 years. J. The Holocene began about 12, 000 years ago.