1)Complete the following text:

My uncle Marty is an ambulance driver. His job is exciting but it isn't easy at all. An ambulance driver ________ drive quickly when there is an emergency. It's a good thing he _________ follow the traffic rules, like everybody else. For example, he _________ stop at a red light: however, he _________ drive carefully. At the same time, an ambulance driver ________ be very calm. In order to become an ambulance driver, you ___________ take lots of special courses. I'm thinking about becoming an ambulance driver when I grow up, but I ________ decide yet.