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 medication will diffuse into your bloodstream after administration.
I’d like to comment on the patient’s progress during today’s consultation.
The intrinsic properties of the drug determine its efficacy.
Do you have any comments or concerns about your treatment plan?
It’s important to retain medical records for future reference.
Hypertension is a leading risk factor for heart disease.
Certain glands secrete hormones that regulate various bodily functions.
Certain cues may trigger allergic reactions.
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