---- who will become schizophrenic.
A cure is nowhere in sight
There seems to be a genetic predisposition
Treatment of the disorder is improving
Neither doctors nor scientists can accurately predict
They confuse the real and the imaginary
Salmon farms are prohibited in Alaska ----.
once the industry begins to attack some of the Problems
because fishermen blame the farms for undercutting their price
since farmed salmon used to be fattier than wild salmon
but they say salmon farms are bad for the environment
unless salmon actually does protect against cancer
In general, when credit demand is low, ----.
interest rates are correspondingly low
interest rates measure the cost of credit, not the price of money
following the wrong guideline could have been catastrophic
it is not sensible to take out loans during deflation
precautionary savings were rising at this time
He has focused on moving the complexity of computing from the desktop to the network, ----.
where it can be managed more easily
which would have been the greatest challenge of his career
though it became the most widely used operating system of its day
if computers could communicate more easily with one another
that his improvements actually caught the eye of the Pentagon
The Welsh language has changed so little through the centuries ----.
as more and more English families settle in Wales, bringing their habits with them
whose annual Eisteddfod celebration honours its best poets and writers
that an educated Welshman can still read the Welsh of the Middle Ages
although Wales recently formed its own national assembly
unless it embodies the kind, unambitious nature of the Welsh people
---- that engineers do not restrict themselves to technical matters.
Many potential leaders were of the opinion
He acquired a sophisticated knowledge of scientific and technical matters
The engineering curriculum has long required
The aim was to attract a wider audience
The courses involved substantial reading and writing assignments
---- while such African languages as Hausa and Swahili continued to serve the everyday needs of the masses.
Today, English is the official language of sixteen countries in Africa,
During the colonial era in Africa, English became the shared language of the administration and a Western-educated élite,
English as a second language has been taught in Africa for nearly four hundred years,
Modern African writers have found it necessary to adapt certain aspects of English,
In colonial Africa, the teaching of English literature is no longer popular
The Bermuda Triangle, ----, is noted for a high incidence of unexplained losses of ships, small boats and aircraft.
that an entire squadron of planes vanished shortly after takeoff
which is off the southeastern Atlantic coast of the US
since the sea here is particularly fast moving
as local environmental conditions could be the cause
when there is an almost unique magnetic effect on compasses
The stereotype of woman as the more“emotional” sex is the one ----.
that still persists today
as emotions are so unpredictable
which a more sophisticated mode of thinking will have denied
but it had been encouraged by the Stoics
until overruled by 20th century psychology
Road and rail connections in Italy are generally better in the north, ----.
but there are many other attractive historic towns and cities
where Milan, Bologna and Verona are the key transport centres
because between the snowy peaks of the Alps and the rugged shores of Sicily lies a whole series of regions, each with its distinctive culture
just as the government has allocated extra funds for road repairs
but people speak of two Italies: the rich industrial North and the poorer agricultural South
---- but cannot be proved and is difficult to assess.
The influence of Samuel Johnson’s Dictionary of the English Language on the development of the language has been widely assumed
With his Dictionary of the English Language, Samuel Johnson provided a powerful but conservative model of language usage
Samuel Johnson’s Dictionary of the English Language played a role in propagating a standard spelling among the less literate
Samuel Johnson was an enthusiastic reader of classical and English literature from his earliest years
It took Samuel Johnson eight or nine years to complete work on his Dictionary of the English Language
---- even though she’s still not prepared to forgive herself.
A lot of people have forgiven her
After all, she committed an error, not a crime
Others were also involved in the affair
The wrong person got blamed
Before the 21st century has run its course, ----.
the powers of computers have expanded vastly due to advanced research
countless technologies not envisioned yet will be available to us
most people in developed countries enjoy a state of true health throughout their lives
a great deal of scientific effort is being made to find solutions to complex problems
our knowledge of the world around us has improved to a great extent
Neanderthals were a recent evolutionary human relative ----.
who lived in Europe and became extinct 30,000- 40,000 years ago
while the relationship between humans and Neanderthals may best be described as sister species
despite the fact that they had hands as nimble as those of present-day humans, with a thumb and fingers
as researchers studying human origins debated this question for decades
which are muscular and robust, with a brain similar to ours in size
If only she had come up with some positive suggestions, ----.
I wouldn’t have minded her criticism of the Project
the scheme certainly had very many drawbacks
nobody else is likely to complain
the others will already have been rejected
so far this is the best thesis to be submitted
---- since it has been described as among the most terrifying works of history ever penned.
In particular the bombing of Dresden is objectively presented
I’ve read all I want to read about World War II
The story focuses on Hitler’s end in his underground banker
The story is well told by one of Germany’s renowned historians
I want to get hold of this new account of World War II
Because energy production expends resources and causes pollution, ----.
engineers must solve problems without even understanding the underlying theory
modern technical challenges are seldom met by scientists
many resources are used once and then thrown away
we depend upon nature to provide the basics of life, such as food and oxygen
scientists and engineers must work to develop energy-efficient processes
By 1809, Sweden’s military power had waned to such an extent ----.
in that nearly one million Swedes migrated, mostly to America
so that it could no longer continue as a great power
even though the Swedes had contributed to Europe’s Age of Enlightenment with advances in Science
as a new constitution transferred power from the king to Parliament
that the country was forced to surrender part of its territory to Russia
Smallpox was once a dreaded human disease, ----.
even if artificial-mutant vaccines may cause fewer side effects than natural mutants
although today DNA technology is helping medical researchers develop vaccines
but it was eradicated worldwide in the 1970s by widespread vaccination
while genetic engineering can be used in several ways to make vaccines
since there has been no effective drug treatment for many viral diseases
There is a general agreement among car manufacturing companies that, ----, hydrogen is likely to be the fuel of choice.
unless there were giant fuel cells
as if no mechanical energy was required
as it could have been stored as a gas
if sulphur emissions had been checked
