آزمون آنلاین زبان انگلیسی 2 - زبان انگلیسی 2 | آزمون شماره 5800

Every four years, thousands of men and women from five ............................... of the world attend the Olympic Games.

It’s understood that people get less active as they get older, but we generally think of children as being physically active. However, according to a study in the journal Pediatrics, these days being a … starts in childhood.

We now know that Malaria was the cause of his death, but back then doctors weren’t able to ... it.