Long time no see. You look so fit and healthy! Have you started ____ again?

I've also stopped ____ fast food and given up bad habits, such as staying up late.

I visited him during my last summer holiday and have learnt a lot of important life lessons ____ him.

My grandfather ____ exercise every morning, goes to bed early, and eats a lot of vegetables.

We ____ a lot of time together cooking, working in his garden, and walking in the parks.

You can burn fat by doing this simple exercise routine. To ____ with, do star jumps for 20 seconds.

How ____ joining the reading club with us?

Both ____ and viruses can cause diseases, but they are different in many ways.

Some bacteria in our bodies are helpful, but some can cause ____ diseases such as tuberculosis or food poisoning.

____ are often used to treat infections caused by bacteria.

Viruses are ____ germs that cause diseases in people, animals, and plants.

Working out regularly and having a ____ diet are the key to a healthy lifestyle.

____ has generally increased over the past few decades, and some people enjoy a longer and healthier life than others.

The doctor ____ the patient thoroughly to determine the cause of his symptoms.

The first step to have a healthy lifestyle is paying attention to ingredients and ____, such as vitamins and minerals.

After completing medical school, Sarah aspired to become a ____ specializing in the heart.