Let's choose the best answers for each blank:

One of the most popular and healthy fast foods is the sandwich. In the Middle **Ages** food was often piled on a piece of bread rather than a **plate**. At the end of the meal, the bread was either eaten or **fed** to the dogs.

The modern sandwich, **however**, was invented in 1762 for John Montague, the fourth Earl of Sandwich. He always used to get so **involved** in playing cards for money with his friends that he **refused** to leave the table to go to have something to eat. Instead, he ordered his servant to **bring** him a piece of meat between two slices of bread. His friends began to ask for 'the **same** as Sandwich ' and so the name was born.

Over the last 250 years, the sandwich had seen several changes. In the early 1900s the crusts were often **removed** and the sandwich was eaten with a fork. Later developments **include** the filled roll and roasted sandwiches. In the last forty years in the UK there has been a big **increase** in the popularity of this snack with most people choosing to have a sandwich for lunch. This trend started in the 1960s and it is still going **strong** today.

So the complete passage is:

One of the most popular and healthy fast foods is the sandwich. In the Middle **Ages** food was often piled on a piece of bread rather than a **plate**. At the end of the meal, the bread was either eaten or **fed** to the dogs.

The modern sandwich, **however**, was invented in 1762 for John Montague, the fourth Earl of Sandwich. He always used to get so **involved** in playing cards for money with his friends that he **refused** to leave the table to go to have something to eat. Instead, he ordered his servant to **bring** him a piece of meat between two slices of bread. His friends began to ask for 'the **same** as Sandwich ' and so the name was born.

Over the last 250 years, the sandwich had seen several changes. In the early 1900s the crusts were often **removed** and the sandwich was eaten with a fork. Later developments **include** the filled roll and roasted sandwiches. In the last forty years in the UK there has been a big **increase** in the popularity of this snack with most people choosing to have a sandwich for lunch. This trend started in the 1960s and it is still going **strong** today.