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 oral route of administration is commonly used for medication delivery.
The surgeon used plastic tubing to drain excess fluid from the wound.
The patient experienced nausea as a concomitant symptom of the medication.
Understanding the biology of cancer cells is crucial for developing effective treatments.
The study spanned several years to assess long-term outcomes.
The cause of the symptoms became obvious after reviewing the test results.
The morbidity rate from the disease is higher than previously thought.
The patient’s condition has improved somewhat since starting treatment.
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