PDF chapter test TRY NOW
Answer variants:
Medicine
Worry
Pneumonia
Storey
1. \(=\) A level of a building
2. \(=\) An infection of the air sacs in one or both the lungs characterised by severe cough with fever and breathing difficulty
3. \(=\) Unhappy because you are thinking about problems or unpleasant things that might happen
4. \(=\) A substance, especially in the form of a liquid or a pill, that is a treatment for illness or injury
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