complete the following statements by providing the appropriate verbs found in the box. Wirite your answers on a separate sheet.

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are must ought to could doubt had better
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1. It is recommended by health experts that a person ____ sleep eight hours a day.

2. You ___ make use of your time at home by either doing gardening or cooking.

3. Depression is seriously not a joke. People who are depressed ____ seek a doctor's help

4. I ____ everything that I do. Maybe, I should start looking at the brighter side of things.

5. You must avoid vices such as taking illegal drugs, drinking alcohol, and smoking for they _____ harmful to your health.​