and boat are "long" vowels, while the vowels in sit, bet, cat, and could are "short" vowels, without learning that the distinction is for this reason. But the important point is that vowels show ...
This can make learning to spell the words quite tricky! Watch this short video to see some more examples of silent letter words. In the freezing tempratures, only one gostly old knight was ...
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Chronic conditions, on the other hand, are long-lasting. They develop and potentially worsen over time (e.g., Crohn's disease). These descriptions can vary somewhat, though, depending on who you speak ...