Choose the best answer.

Fast foods are high in fat, sodium and sugar, which can lead to ______.

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She stays in ______ by exercising daily and eating well.

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You should ______ during winters, or you may catch a cold.

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If you feel weak, you should ______ some rest. Don’t push yourself too hard.

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Ali: What happens when we don’t have enough calories?

Lina: ______

Find the mistake in the following sentence.

We should to drink more water in the summer.

Choose the best answer.

Marie: “Why are you drinking warm water?”

Huy: “I have a ______, and I feel better when my neck’s warm.”

Choose the best answer.

Lan has a fever. She feels very ______.