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 surgeon achieved clear margins around the tumour during the operation.
I strive to be independent in managing my diabetes without relying too much on medication.
High levels of LDL cholesterol, a type of lipid, can increase heart disease risk.
Subsequent to starting the medication, I experienced side effects such as nausea and dizziness.
The lab technician performed a Western blot to detect protein expression.
The build-up of fluid in the lungs can cause breathing difficulties.
It’s essential to exclude potential allergens from your diet to identify triggers.
My goal is to walk for minutes every day to improve my cardiovascular health.
Check