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 cumulative effects of stress can impact your health.
Use honey as a substitute for sugar in your tea.
The muscles contract during exercise.
The symptoms are running parallel to those of the flu.
Fatigue is a predominant symptom of the condition.
We may need to substitute one medication for another if side effects occur.
We’ll schedule a follow-up appointment for you next week.
Regular exercise can benefit your overall health.
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