Listen to the sentences and complete them with the correct word or words (there will be between 1 and 4 missing).
Spelling is important both in the OET and in your working lives, and this exercise will help you to improve.
| The thyroid gland regulates metabolism. | |
| Hypertension is a leading risk factor for heart disease. | |
| Infants are more susceptible to infections due to their developing immune systems. | |
| Adequate hydration is vital for maintaining good health. | |
| You may encounter some discomfort during the procedure. | |
| Certain cues may trigger allergic reactions. | |
| Medication can help suppress the immune system in auto-immune disorders. | |
| A robust immune system helps fight off infections. |