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.

Blood donation is a voluntary act that can save lives.
A temperature gradient exists between the poles and the equator.
The thyroid gland regulates metabolism.
Please stay in your lane while walking in the hospital corridors to avoid accidents.
The X-ray revealed a fragment of bone lodged in the tissue.
Over the past decade, there have been significant advancements in medical technology.
This medication is soluble in water for easy administration.
Let’s confer with the specialist before making a final decision.
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