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child cancer is no longer a rare case. nowadays Americans care little about child cancer. the current health-care debate is rather time-consuming. school kids are more likely to be diagnosed with cancer.
An instance of arbitrariness. A consequence of permissiveness. A prototype of classics. An example of irresponsibility.
either the title, the author or the subject the title, the author and the subject either the title or the subject the author and the title
we were advised not to accept it we were getting a new edge for a different purpose we saw an example of a good word being misused we saw a word serving for a different purpose
show that the problem of drank driving is worse in Britain than in the U. S prove that stricter laws against drinking drivers would reduce traffic deaths prove that a slight increase in the number of arrests of drank drivers will not deter drunk driving suggest that taxation of alcohol consumption may be more effective than criminal laws
is a gift. is a choice. can be easily wavered. is a spontaneous impulse.
Disregard for law. Lack of devotion. Lack of cooperation. Exploitation of resources.
warn people of the danger of global warming. arouse people’s sympathy for the islanders in the Pacific. blame those nations which let out greenhouse gas emissions. call for a donation to the residents in the Pacific islands.
what a low concentration of oxygen-carrying red cells will do the serious consequence of imbalance of the blood how a low concentration of white cells reduce the body' s ability to fight infection how the red cells to carry oxygen to every part of body
To warn the reader to stay away from them. To compare their voltage to that used in houses. To give an example of a living electrical generator. To describe a new source of electrical power.
poetry is not as expressive of joy as painting or music art grow out of both positive and negative feeling poets today are less skeptical of happiness artist have changed their focus of interest
in toy - making there is a continuity in the use of materials it often takes a long time to introduce new technology into toy -making even the simplest toys can reflect the progress of technology even a simple toy can mirror the artistic tastes of the time
it is important to build up one's physical capacity it is no good having much physical training it is more important to know one's capacity than to win tile race it is important to have physical training while one trains his mind
contrast different people' s consumer behavior illustrate people ' s motives of buying luxury goods question some historians' assumptions show laboring people' s objection to the capitalist consumerism
medical resources are often wasted doctors are helpless against fatal diseases some treatments are too aggressive medical costs are becoming unaffordable
gives an example of ideal rivers for generating electricity explains in detail what a suitable fiver for generating electricity should be states that the amount of water in the fiver is very important implies that the water plays an important role in industry
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