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 hospital will issue a new set of guidelines for infection control.
The laboratory technician collected a blood specimen for analysis.
We’ll follow a strict protocol to ensure patient safety and data accuracy.
The ultrasound machine will image your internal organs to assess their function.
We’ll need to select the most appropriate treatment option based on your symptoms.
Plasma contains proteins essential for blood clotting and immune function.
We need to investigate the cause of your persistent cough through further tests.
The elevation of your blood pressure could indicate hypertension.
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