199. ________ lived on Earth for nearly 150 million years.
A. Dinosaurs
B. Dinosaurs who
C. If dinosaurs
D. Since dinosaurs
200. Early printers arranged type into ________ a small, flat composing stick.
A. words
B. are words on
C. words on
D. the words are on
201. ________ along most of its length into an upper chamber and a lower chamber.
A. The divided cochlea
B. Dividing the cochlea
C. The cochlea is divided
D. With a divided cochlea
202. Yeast is an organic catalyst ________ known to prehistoric humanity.
A. was
B. which was
C. which it
D. which
203. Many communities ________ a complex system of linguistic levels in order to show respect.
A. useful
B. use already made
C. making it useful
D. make use of
204. The ear is a flexible organ,________ simply was not designed to withstand the noise of modem living.
A. but it
B. it
C. but
D. its
205. In 1934, chemist Wallace Carothers produced a plastic which ________ nylon.
A. his call
B. he called
C. to call him
D. calling
206. As ________ grows, the shell in which it lives grows, too.
A. a mollusk
B. a mollusk it
C. has a mollusk
D. it has a mollusk
207. The first ________ the Civil War was fired from Fort Johnson upon Fort Sumter on April 12, 1861.
A. shot
B. shot in
C. shot was in
D. it was shot
208. Stalactites are formed in caves by groundwater ________ dissolved lime.
A. it contains
B. containing
C. contains
D. containment
209. By studying the movements of the Sun and Moon, even early astronomers could ________ eclipses would take place.
A. predicting when
B. when it predicts
C. the prediction when
D. predict when
210. Coffee probably originally grew wild in Ethiopia in the province of Kaffe, and from there ________ to southern Arabia.
A. bringing it
B. it was brought
C. brought it
D. brought with it
211. Alabama was occupied by the French and Spanish before ________ to England in 1763.
A. was ceded
B. ceded to it
C. it was ceded
D. ceded it
212. A group of winged reptiles ________ pterosaurs is believed to have been the first vertebrates with the power of flight.
A. call
B. calls
C. called
D. is called
213. On November 23, 1863, Grant stunned the Confederates on Missionary Ridge with what ________ to be a full-dress military parade of troops who unexpectedly opened fire.
A. appeared
B. appearing
C. appearance
D. apparent
