Fill in the gaps in the text. choose one of three options below. the history of the hamburger the hamburger is eaten more than any other food in the world. the first hamburgers were made and sold in connecticut in 1895 by an american 7. louis lassen. louis called them hamburgers because he had been given the 7. by sailors from hamburg, germany. hamburgers became a favourite in the united states. their popularity had grown more when they were bought by 7. who preferred fast food to family meals. in 1948 two brothers, dick and mac mcdonald, opened a drive-in hamburger 7. in california. since then over 26,000 hamburger restaurants have been opened 7.5. . 7.1 a) chief b) doctor c) lawyer 7.2 a) staff b) advertise c) recipe 7.3 a) bakers b) teenagers c) shop assistances 7.4 a) office b) workshop c) restaurant 7.5 a) worldwide b) backhand c) wasting