Fill in the gaps with the missing words.

1. A police officer has to be ... because their job can be dangerous.
2. An interior designer is ... because they develop original ideas for decorating the inside of the house.
3. A waiter/waitress needs to be ... because they take a lot of money from customers.
4. A social worker has to be ... as they work with people with serious problems.
5. A babysitter needs to be ... because they have to stay calm when the children don't behave.
6. A sales assistant must be ... because they come into contact with a lot of people during the day.
7. A sports coach needs to be ... as they need to plan their training programmes. 8. A secretary must be ... because they speak to a lot of people on the phone.