Draw conclutions using CAN’T / MUST / MIGHT:
1. He drives a very expensive car and owns a private plane. (rich)

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2. He spends all day walking round the town. (job)

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3. They are asking the way to the city center. (tourist)

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4. She works for a daily newspaper. She goes to the big football matches. (sports reporter)

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5. I thought he studied medicine, but she’s going to an outdoor job now. (doctor)

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6. She teaches maths at the university. (stupid)

1. He drives a very expensive car and owns a private plane. (rich)
- Conclusion: He must be rich.
- Explanation: Owning a private plane and driving a very expensive car suggests that the person has a significant amount of wealth.

2. He spends all day walking around the town. (job)
- Conclusion: He can't have a job.
- Explanation: If someone spends all day walking around town, it is unlikely that they have a job that requires them to be in one place for extended periods of time.

3. They are asking the way to the city center. (tourist)
- Conclusion: They might be tourists.
- Explanation: Asking for directions to the city center suggests that they are unfamiliar with the area, which is common for tourists.

4. She works for a daily newspaper. She goes to the big football matches. (sports reporter)
- Conclusion: She must be a sports reporter.
- Explanation: Working for a daily newspaper and attending big football matches indicates a job in sports reporting.

5. I thought he studied medicine, but she's going to an outdoor job now. (doctor)
- Conclusion: He can't be a doctor.
- Explanation: Going to an outdoor job suggests that the person is not working in a healthcare setting, which is typical for doctors.

6. She teaches math at the university. (stupid)
- Conclusion: She can't be stupid.
- Explanation: Teaching at a university requires a certain level of knowledge and expertise, so it is unlikely that she would be considered stupid.