Here are the sentences filled in using "suggest" and the verbs provided:

1. The WHO **suggests getting** enough sleep to help your organs work properly.
2. Experts **suggest not drinking** too much soda or other sugary drinks.
3. Doctors **suggest washing** your hands regularly to prevent viruses.
4. Doctors **suggest eating** a variety of foods to get all the necessary nutrients.
5. The WHO **suggests reducing** the amount of fat, sugar, and meat you eat to stay healthy.
6. Experts **suggest not sitting** all day. They suggest getting up and moving around every 30–60 minutes.