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A large number of patients _______ in the local clinic at the moment, so please wait for your turn.

Find the mistake.

It (A) is often (B) reported that serious health problems can (C) caused by (D) obesity.

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Many _______ serve important purposes such as preserving food, enhancing flavor, or improving texture.

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Fast food consumption is booming, and it looks like this year is going to be a _______ one.

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The importance of washing hands before meals _______ in last week’s health seminar.

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Despite joining the healthy cooking class, Anna’s effort to change her eating habits was rather _______.

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After staying up late watching movies, Tom went to school the next morning _______, struggling to keep his eyes open.