some critics insist that aleksandr solzhenitsyn, although a great humanitarian, is only a mediocre writer.
a)although a great humanitarian, is only a mediocre writer.
b)despite great humanitarianism, is only mediocre when judged as to writing
c) even when being judged a great humanitarian, is a mediocre writer only
d)even when noted for his great humanitarianism, only a mediocre writer
e)while being a great humanitarian, but only a mediocre writer
New research indicates that regular aerobic exercise can improve brain performance by its boosting of memory and cognitive processing speed.
a)performance by its boosting of
b)performance by boosting of
c)performance by boosting
d)performance, its boost of
e)performance, it boosts
A human amazed the world in 2004 [by winning] the Man versus Horse Marathon, [it] has pitted hundreds of people [against] horses every year [year since] 1980. [ No error]
i picked (B) becausee of the run on but i don’t know what should be replaced with it !
