1. Read the conversation and answer the questions.
Tom : I had the habit of concentrating on only negative sides of life when I was young.
Emily : I was overburdened with work and complaints from my clients yesterday.
Sam : I couldn’t help using social media and surfing on the Internet too much, so I failed my exam.
a. What was Tom’s problem when he was young?
b. Was Emily willing to work more yesterday?
c. Why did Sam fail his exam?