Gender-inclusive Language - How to avoid sexism

A student must always try their best, or his or her best? Mailman, policeman, businessman? Is there a problem with using these words? Do we still use the words man or mankind to refer to people in general? This vocabulary and grammar lesson will teach you how to avoid sounding old-fashioned or sexist and how to avoid incorrect grammar. Test yourself with the quiz at: https://www.engvid.com/gender-inclusive-language/