I'm a doctor. I ____ look after patients. I ____ fix leaks. Does she have to look after patients? ____. I'm a scientist. I ____ build bridges. I ____ do experiments. Do you have to wear a uniform? ____. My brother is a cashier. He ____ give change to customers. He ____ give instructions to other workers. ____ be polite to customers? ____. My father is a firefighter. He ____ put out fires. He ____ help people with the law but he ____ help people in danger. ____ sit at a desk all day? No, ____. He ____ work outside. I work in a post office. I ____ deliver post and I ____ sell stamps for letters. ____ count money and give change to customers? ____

Brainy 6 unit 1 - have to

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