The key answer of exercise 4

Bringing out the best in people:

• His father wants him to invest the money and use it as a deposit to buy a house.
• He also wants to help his younger brother to buy a car.
• Ryan has no plans to quit his job or stop his work with charity First Response ...
• ‘... I’m planning on donating some of the winnings to them.’
• She bought houses and cars for ... her friends and family.
• ‘... now I’m stronger.’

Bringing out the worst in people:

• But far from making her happy, Callie fell into depression.
• She didn’t have a job and she felt lonely and vulnerable.
• People would act like her best friend but she didn’t know who to trust.