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.

Annual check-ups are essential for maintaining good health.
Spinal fusion surgery aims to stabilise the spine and relieve pain.
The oral route of administration is commonly used for medication delivery.
I recall discussing these symptoms with you during our last appointment.
I advise you to consult with a specialist regarding your condition.
A urinary catheter may be necessary during surgery to drain the bladder.
The chemotherapy will blast the cancer cells, hopefully leading to remission.
Researchers postulate that genetics may play a role in the development of the condition.
Check