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 laboratory technician collected a blood specimen for analysis.
The patient experienced pain throughout the duration of the treatment.
Despite the patient’s advanced age, she responded well to the treatment.
The doctor noted a high rate of false negatives in the diagnostic tests.
We’ll need to perform a series of tests to diagnose your condition accurately.
The mortality rate for this particular disease remains high despite advances in treatment.
We’ll follow a strict protocol to ensure patient safety and data accuracy.
The duration of physical therapy sessions will depend on your progress.
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