PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.

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Beginning in 35 seconds.

An internal “ body clock ” regulates your sleep cycle, controlling when you feel tired and ready for bed or refreshed and alert. This clock operates on a 24- hour cycle known as the circadian rhythm. After waking up from sleep, you ’ ll become increasingly tired throughout the day. These feelings will peak in the evening leading up to bedtime.

PTERead Aloud: #882

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