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 primary objective of the study is to evaluate treatment efficacy.
The diagnostic tests will reveal whether the patient has a genetic mutation.
The drug has a high affinity for the target receptor.
The software will systematically analyse the dataset, seeking to uncover underlying patterns, correlations, and trends hidden within the vast array of data.
The doctor gave a brief explanation of the procedure.
Based on current trends, we project an increase in patient admissions next month.
I received a discharge summary outlining post-hospitalisation care instructions.
Lifestyle changes can transform your health for the better.
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