Which word in the following sentence is used/spelled wrongly?

In medieval times, most of the people were alliterate.

(a)  

Which word in the following sentence is used/spelled wrongly?

In the 1500s, an important invention was the circulation of blood.

(a)  

Which word in the following sentence is used/spelled wrongly?

Trouble was always just around the coroner.

(a)  

Which word in the following sentence is used/spelled wrongly?

The meal came with a packet of fries and a bowel of cooked vegetables.

(a)  

Which word in the following sentence is used/spelled wrongly?

This weekend, Sarah, Laika and I are going to watch a scared movie.

(a)  

Which word in the following sentence is used/spelled wrongly?

I tore the cartridge in my right knee just before football season started.

(a)  

Which word in the following sentence is used/spelled wrongly?

I was helping the other nurse change the garments and appendages of an elderly lady named Ruth.

(a)  

Which word in the following sentence is used/spelled wrongly?

Because of the threat of skin cancer, we should all guard against ultraviolent rays.

(a)  

Which word in the following sentence is used/spelled wrongly?

When you are listening to someone, you should glaze into his eyes.

(a)