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 may need to modify your treatment plan based on your progress.
It’s important to learn healthy ways to cope with stress.
Control your portion sizes to maintain a healthy weight.
New symptoms may emerge as the disease progresses.
The laboratory technician prepared the reagents for the experiment.
The column of numbers represents the data points in the table.
Let’s tag the sample for identification purposes.
The medical tag on your wrist contains important information.
Check