Read the sentences and match the word with their definitions.
1. The constant rivalry between the two siblings often leads to arguments and disagreements.
2. The twins are often mistaken for each other due to their close resemblance, even though they have slightly different personalities.
3. Sarah has a calm temperament and rarely gets angry, even in stressful situations.
4. She had a strong instinct to help others in need, so she volunteered at a local charity.
a state in which two people, companies, etc. are competing for the same thing
the emotional part of someone's character
the way people naturally react without having to think about it
the fact of being or looking similar to somebody/something