Complete the following sentences orally according to the text. 1. What do staff members at McDonald’s wear while working? They wear ___________________________. 2. What does the cash register look like for those unused to all the different colors and names? It looks a little bit like___________________________________. 3. How should the author serve the ordered food? It is important for the author to__________________________________ . 4. Who helped the author when he couldn’t find the correct button on the register? ___________________________________________________________ , came to help him. 5. Why did the author have to call out when he picked up a Big Mac or any other burger? He called out so that_______________________________________.