2. Numerous performances of Mozart's operas __________ in Austria long before the beginning of the 19th century.
a) perform
b) had been performed
c) had performed
d) were performing

3. Foraging ants make a network __________ around the nest.
a) inside roads
b) by roads
c) of roads
d) to roading

4. Virtually all doctors agree ________ a second diagnosis in the event of a potentially major disease.
that patients should seek
patients should be sought
patients they seek
patients that should seek

5.The undergirding of cars is adversely affected ________ and excessive jostling.
in extremely salty
by extreme salinity
which is extremely salty
with salt that is extreme

6. Comparing __________ with a melody by Rossini or a scherzo by Beethoven, brings into focus the difference between schools of music.
a Jensonian nocturne
a nocturne which belongs to Jensen
a nocturne whose Jensen
a nocturne by Jensen

7. Ethyl cyanoacetate is derived __________ of an alkali cyanide and chloroacetic ethyl ester.
at the reaction
from the reaction
to the reaction
above the reaction

8. Foraging ants make a network __________ around the nest.
inside roads
by roads
of roads
to roading

9. _______a cold front meets a warm front, an area of turbulent air is created often producing thunderstorms and tornadoes.
And
When
That
However

10. Henry and June, __________ was bowdlerized at first publication.
what a novel of sexual exploration
it is a novel of sexual exploration
which it explored sexuality,
a novel of sexual exploration,