Euphemism means is a word that sometimes is synonymous or symbolizes an offensive or unacceptable word. Liar by definition is an adjective describing a person that does not tell the truth. If someone says 'liar' frankly, it can be considered offensive depending on one's culture.
Answer:
She knew the essential conditions of the instrument.
People without much education can be as wide as well educated people
Answer:
A busy lifestyle often gets in the way of healthy eating habits.
Explanation:
The writer in the given excerpt is arguing about the fact that often healthy eating habits are interrupted because of a busy lifestyle.
<u>As the lifestyle has become busier spending time on eating healthy food has become an uphill battle. As stated in the excerpt, it is true that when a person comes tired from work he/she, instead of spending time on cooking, prefers to order food from outside or microwave packed food, which is unhealthy</u>.
The irony of such an instance is that people earn money for food only but hardly spend time investing in healthy eating habits.
So, the author's argument in the above excerpt is that a busy lifestyle has interrupted healthy eating habits.