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 doctor recommended a biopsy to investigate the abnormal tissue growth.
Your final appointment will include a discussion of long-term care options.
I use herbal extracts as a natural remedy for anxiety.
The synthesis of new proteins is essential for tissue repair.
I filled out a questionnaire about my dietary habits for the nutritionist.
You can regulate your blood pressure by reducing your salt intake.
My metabolic rate has slowed down since I started taking the medication.
The lab technician performed a Western blot to detect protein expression.
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