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 immune system recognises antigens as foreign invaders.
The pH level of this solution is neutral, neither acidic nor basic.
We need precise measurements to ensure accurate medication dosing.
We need to route the patient to the appropriate specialist for further evaluation.
The patient’s successive surgeries required careful monitoring.
The bone marrow biopsy revealed abnormal blasts, indicating leukemia.
Ensure you’re getting adequate rest to aid in your recovery.
The MRI images depict a clear view of the patient’s internal organs.
Check