Содержание
- 2. economic economical The word economic is related to the economy or finances. For example: The president
- 3. Are the sentences TRUE or FALSE. What's the most economic way of heating this building? The
- 4. effective efficient Effective means achieving the results that you want (successful). For example: The cheaper pills
- 5. Are the sentences TRUE or FALSE. Efficient engines save gas. A car with an efficient engine
- 6. ill sick If someone has an illness or disease, you usually say that they are ill.
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