Fill in the gaps in the text. Choose one of three

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 7.1.________ Louis Lassen. Louis called them hamburgers because he had been given the 7.2._________ by sailors from Hamburg, Germany. Hamburgers became a favourite in the United States. Their popularity had grown more when they were bought by 7.3._______
who preferred fast food to family meals. In 1948 two brothers, Dick and Mac McDonald, opened a drive-in hamburger 7.4._________ 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