11.The conveniences that Americans desire reflect not so much a leisurely lifestyle as a busy lifestyle in which even minutes of time are too valuable to be wasted.
12.In debating one must correct the opponent’s facts, deny the relevance of his proof, or deny that what he presents as proof, if relevant, is sufficient.
13.We are not conscious of the extent to which provides the psychological satisfaction that can make the difference between a full and an empty life.
14.The Portuguese give a great deal of credit to one man for having promoted sea travel, that man being Prince Henry the navigator, who lived in the 15th century.
15.Accounts of scientific experiments are generally correct for those who write about science are careful in checking the accuracy of their reports.
16.whenever we hear of a natural disaster, even in a distant part of the world, we feel sympathy for the people affected.
17.It is perhaps not an exaggeration to say that we shall soon be trusting our health, wealth and happiness to elements with whose very names the general public are unfamiliar.
18.The speaker claimed that no other modern nation devotes so small a portion of its wealth to public assistance and health as the United Statesdoes.
19.There are those who consider it questionable that these defence-linked research projects will account for an improvement in the standard of living or, alternately, do much to protect our diminishing resources.
20.If individuals are awakened each time they begin a dream phase of sleep, they are likely to become irritable even though their total amount of sleep has been sufficient