Page 93 - Grammar For YDT - 11

IF & WISH CLAUSES - TEST 1

6. According to Doppler’s theory, if an observer and a
Verilen sorularda boş bırakılan yerlere uygun düşen sound source ---- towards each other, the frequency
sözcük veya ifadeyi bulunuz.
of the sound waves ----.

1. If all nations ---- stronger actions against climate A) had moved / could increase
change in the past, we ---- such severe environmental B) move / would have increased
problems now.
C) could move / should increase
A) take / will not face D) are moving / will increase
B) had taken / might not be facing E) can move / could have increased
C) could take / would not have faced
D) had to take / could not have faced
E) took / would not be facing

2. ---- the contributions of Max Planck, modern physics 7. ---- more people to celebrate cultural diversity,
---- at this level of understanding and development instances of discrimination and intolerance ---- less
today. prevalent today.
A) But for / might not have been A) Should / could have been
B) In case of / must not be B) If only / can be
C) In the event of / could not have been C) Had / should be
D) If it hadn’t been for / would not be D) Only if / would be
E) Without / should not be E) Were / might be

3. If artificial intelligence ---- to advance at its current 8. If only a technique for efficient desalination of
rate, it ---- many aspects of our daily lives soon. seawater ----; it ---- water scarcity issues by providing
a sustainable source of fresh water.
A) can continue / affects
A) would be perfected / can solve
B) continued / would have affected
B) could be perfected / would solve
C) had continued / would affect
C) has been perfected / will solve
D) were to continue / could have affected
D) had been perfected / solve
E) continues / will affect
E) is perfected / could have solved
4. We ---- distant galaxies with such precision today 9. ---- the principles of aerodynamics and the Wright
if scientists ---- powerful telescopes and advanced brothers’ pioneering aircraft, air transportation ---- a
space exploration technology. distant dream even now.
A) could not discover / had not developed A) If it weren’t for / might be
B) might not discover / were not developing B) Without / can be
C) could not have discovered / did not develop C) But for / would be
D) would not discover / have not developed D) In the event of / could be
E) will not be able to discover / do not develop E) With / could have been

5. ---- the Great Library of Alexandria not been destroyed, 10. The phenomenon of continental drift and the theory
the ancient world ---- greater progress in science. of plate tectonics ---- if Alfred Wegener ---- the idea of
a supercontinent called Pangaea.
A) Should / will make
A) would not be known / had not proposed
B) Were / would have made
B) must not be known / could not propose
C) Had / might have made
C) could not be known / will not propose
D) Unless / could make
D) will not be known / does not propose
E) If / would make
E) were not known / did not propose

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