WorksheetsA&B Unit 4 Input 1- Type 3 & Mixed Conditionals
Total questions: 16
Worksheet time: 6mins
If the DNA extraction process had been less gruelling (challenging, difficult), the results ___ sooner.
would have been obtained
would obtain
could be obtained
obtain
If early civilizations had harnessed solar energy, their reliance on scarce resources ___ greatly. (dwindle= decrease, lessen)
would dwindle
would have dwindled
dwindles
will dwindle
If scientists had foreseen the immense potential of genetic editing, ____ it earlier.
they would implement
they will implement
they would have implemented
they had implemented
What can be inferred from this sentence?: If the uncontrolled urbanization trend had not been addressed, energy expenditure would have soared out of control.
the uncontrolled urbanization trend was not addressed
urbanization has always been uncontrolled
energy expenditure did not soar out of control
energy expenditure soared out of control
If scientists had shared DNA research more openly, .................
breakthroughs in medicine happen faster
breakthroughs in medicine had happened faster
breakthroughs in medicine would be happening faster today.
will breakthroughs in medicine happen faster?
If the research into DNA depletion ............., the breakthrough would have occurred a long time ago.
will be funded
would be funded
funds
had been funded
What can be inferred from this sentence?: If university life included more practical training, graduates would be finding it easier to secure jobs now.
practical training was insufficient at university
graduates cannot choose among too many job opportunities
nowadays, it's impossible to secure jobs
practical training is useless
If governments had banned single-use plastics years ago, .................. so much plastic pollution in oceans today.
it wouldn't be seen
we wouldn't see
we wouldn't have seen
it had been seen
Choose two correct answers: If governments had subsidized electric vehicles two decades ago, ................
the automotive industry would substantially grow in the 2010s.
we wouldn't see as much air pollution in cities today.
the automotive industry might have shifted to greener practices sooner.
electric vehicles would have been very popular today.
If the factory hadn't dumped contaminants in the river, the water ___ unsafe today.
wouldn’t have been
won’t be
wouldn’t be
isn’t
If the development of DNA sequencing hadn't been so astounding, genetic medicine ___ so much progress today.
wouldn't have made
isn't making
wouldn’t be making
wouldn’t made
............................ if the Chernobyl disaster hadn't happened ???
Will nuclear energy be viewed more positively today
Nuclear energy would be viewed more positively today
Would nuclear energy be viewed more positively today
Is nuclear energy viewed more positively today
Which of the following can be inferred?: If alternative energy sources had been prioritized in the 1980s, the world might have reduced its reliance on nuclear power.
the world reduced its reliance on nuclear power
nuclear power is considered an alternative energy source
alternative energy sources were not dominant in the 1980s
alternative energy sources cause environmental risks
If integration of sustainable practices hadn’t been overlooked, modern development ___ less destructive.
would have been
is
will be
could be
If the Hubble Space Telescope had not been repaired, we ................. the iconic images of distant galaxies.
would be able to see
might be able to see
should be able to see
would not be able to see
If the first moon landing ........., humanity would not be planning missions to the Moon today.
failed
had failed
is failing
would fail
