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.

You can regulate your blood pressure by reducing your salt intake.
The patient showed signs of disease regression after starting the new treatment.
We need to correlate the patient’s symptoms with the lab results to make an accurate diagnosis.
My metabolic rate has slowed down since I started taking the medication.
It’s essential to exclude potential allergens from your diet to identify triggers.
The surgeon will remove the appendix during the operation.
The primary objective of the study is to evaluate treatment efficacy.
I hope to recover fully from surgery within the next few weeks.
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