SC's Question number - 659, 660

659). Some bat caves, like honeybee hives, have residents that take on different duties such as defending the entrance, acting as sentinels and to sound a warning at the approach of danger, and scouting outside the cave for new food and roosting sites.

(A) acting as sentinels and to sound

(B) acting as sentinels and sounding

(C) to act as sentinels and sound

(D) to act as sentinels and to sound

(E) to act as a sentinel sounding

660). Some analysts point out that because people are becoming accustomed to a steady inflation rate of four to five percent, businesses found that they could raise prices according to this amount without thereby provoking strong public reaction.

(A) found that they could raise prices according to this amount without thereby provoking

(B) found that they were capable of raising prices by this amount and not provoke

(C) find that they are capable of raising prices by this amount and not provoke

(D) are finding that they can raise prices by this amount without provoking

(E) are finding that they can raise prices according to this amount and will not thereby provoke


Answers:

659). (OG 10th Ques no - 3) - OA - B - Ques no 92

OE:
B - correct - preserves the sense of the original, uses the correct idiom, and observes the parallelism required among and within the three main verb phrases.
Because the verb phrases used to describe the bats' duties are governed by the phrase different duties such as, they should each be expressed in the present participial (or "-ing") form to parallel defending and scouting.

A, C, D, E - incorrect - violate parallelism by employing infinitives (to...) in place of participial phrases.

E - incorrect - the singular sentinel is not consistent with residents, and the omission of and distorts the meaning of the original.

660). OA - D - parallel - ....are becoming...are finding...without provoking...

A, B - incorrect - violating parallelism, wrong tense ...are becoming accustomed(present continuous) .... found(simple past)

C - incorrect - violating parallelism, wrong tense ...are becoming accustomed(present continuous) .... find(simple present)

E - incorrect - awkward and wordy according to this amount

SC's Question number - 661 , 662

661). Some buildings that were destroyed and heavily damaged in the earthquake last year were constructed in violation of the city’s building code.

(A) Some buildings that were destroyed and heavily damaged in the earthquake last year were

(B) Some buildings that were destroyed or heavily damaged in the earthquake last year had been

(C) Some buildings that the earthquake destroyed and heavily damaged last year have been

(D) Last year the earthquake destroyed or heavily damaged some buildings that have been

(E) Last year some of the buildings that were destroyed or heavily damaged in the earth quake had been

662). Some biographers have not only disputed the common notion that Edgar Allan Poe drank to excess but also questioned whether he drank at all.

(A) have not only disputed the common notion that Edgar Allan Poe drank to excess but also questioned whether he drank

(B) not only have disputed the common notion that Edgar Allan Poe drank to excess but also over whether he drank

(C) have disputed not only the common notion that Edgar Allan Poe drank to excess but also whether he may not have drunk

(D) not only have disputed the common notion that Edgar Allan Poe drank to excess but also questioned whether or not he had drunk

(E) have disputed the common notion not only that Edgar Allan Poe drank to excess but also questioned whether he may not have drunk


Answers:

661). (OG 10th Ques no - 32) - OA - B

OE: Choice B is best. Only B uses verb tenses correctly to indicate that construction of the buildings was completed prior to the earthquake.

A, C - incorrect - illogically state that some buildings were both destroyed and damaged; or is needed to indicate that each of the buildings suffered either one fate or the other. In using only one verb tense,were, A fails to indicate that the buildings were constructed before the earthquake occurred.

C, D - incorrect - use the present perfect tense incorrectly, saying in effect that the buildings have been constructed after they were destroyed last year.

E - incorrect - suggests that the construction of the buildings, rather than the earthquake, occurred last year, thus making the sequence of events unclear.

662). OA - A - parallelism - ..not only ...but also

B, C, D, E - incorrect - violating parallelism