Page 84 - 3 STEPS YDT ENGLISH

ENGLISH 3 STEP
RD

7. Not much is known about the side effects of the new 10. _______, the idea of converting the movement created by
medicine _______. water into electrical energy has not yet been encountered
in our country due to their short duration and not being
A) while the academicians were making a presentation about
strong enough.
innovations in medicine
B) inasmuch as you can call local services for counselling for A) While the Moon’s becoming especially full moon increases
mental health issues the gravity
C) as the experimental studies on it haven’t been completed B) Although there are tides in the seas on the coast of our
yet country
D) since the drug companies released it on the domestic C) Because sea or ocean tides occur most often in the Bay of
market Fundy in Canada
E) so that the laboratories could be improved with the help of D) Much as there are no visible tides in Türkiye as the coasts
drug companies are composed of inland seas
E) Since the tides prevent the deltas from getting stronger

8. _______, depletion of natural resources could happen 11. Today, the life expectancy of humans is approximately 71
years, which sounds quite long, _______.
quickly, leading to big environmental issues, such as
global warming, deforestation, and biodiversity loss.
A) given that the Covid-19 pandemic was a more significant
turning point
A) Since the world’s human population is growing at an
th
exponential rate B) on the other hand, mortality has declined since the 19
century
B) Unless population growth results in increased greenhouse
gases C) but there are many living creatures that can live much
longer
C) If population growth is not evenly distributed across the
globe D) hence the truth is that women have always lived longer
than men
D) As long as we take action to help minimise further
population growth E) as most of the people are working under poor conditions
across the world
E) Although the population is expected to grow by about 3.1
billion people by 2100

9. _______, it became a new resource for scientists at the 12. Birds have a diverse vocal repertoire that they use to
stage of the formation of the cell concept, and modern cell communicate with one another, _______.
theory was developed by using it.
A) whereas they are used by birds to adapt to the varying risk
A) When the first light microscope was discovered by Robert of predation by other species
Hooke in 1665 B) only if they expand more slowly, either to avoid oxidative
B) As technological advances allowed us more detailed stress from high temperatures or to maximise heat
observations about cells dissipation from their tiny bodies
C) While some multicellular organisms used to have cells C) on the other hand, calls, other noises, and bodily sensations
specialised to perform different functions are examples of these stimuli
D) Since the laboratory environment was a must to examine D) yet ecologists are more interested in the cries they produce
cells in previous years when they appear to be alone
E) Although the use of microscopes was a key step in the E) although it is done in the presence of eggs, particularly
study of cellular and smaller structures those that are about to hatch

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