In this task, given a sentence in English Tokens, your task is to convert it into the English language

They came under mortar fire at the airport during a hand-over ceremony .
They came under mortar fire at the airport during a hand-over ceremony.

The murder rate in Ciudad Juarez , Mexico has become the highest in the world .
The murder rate in Ciudad Juarez, Mexico has become the highest in the world.

In December , Steven Monjeza , 26 , and Tiwonge Chimbalanga , 20 , were arrested following a personal engagement ceremony .

In December, Steven Monjeza, 26, and Tiwonge Chimbalanga, 20, were arrested following a personal engagement ceremony.