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.

We’ll orient you to the layout of the hospital for your convenience.
Check the label for dosage instructions.
Fatigue can accumulate if you don’t get enough rest.
Your participation in the study will contribute to medical research.
Lifestyle changes can alter your risk of developing certain diseases.
Autism falls within the spectrum of developmental disorders.
The output of the diagnostic test indicated normal results.
The two treatments are considered equivalent in effectiveness.
Check