TOEFL Exercise (9-12)

Pilih Jawaban yang tepat!

1. Dolphins form extremely complicated
allegiances and _____ continually
change.
(A) enmities that
(B) that are enmities
(C) enmities that are
(D) that enmities

2. Scientists are now beginning to conduct
experiments on ___ trigger different
sorts of health risks.
(A) noise pollution can
(B) that noise pollution
(C) how noise pollution
(D) how noise pollution can

3. The Apollo 11 astronauts _____ of the
Earth’s inhabitants witnessed on the
famous first moonwalk on ]uly 20, 1969,
were Neil Armstrong and Buzz Aldrin.
(A) whom
(B) whom millions
(C) were some
(D) whom some were

4. At the end of the nineteenth century,
Alfred Binet developed a test for
measuring intelligence _____ served as
the basis of modern IQ tests.
(A) has
(B) it has
(C) and
(D) which has

5. _____ have at least four hours of
hazardous materials response training is
mandated by federal law.
(A) All police officers
(B) All police officers must
(C) That all police officers
(D) For all police officers

6. A cloud’s reservoir of negative charge
extends upward from the altitude at
____ the freezing point.
(A) temperatures hit
(B) hit temperatures
(C) which temperatures hit
(D) which hit temperatures

7. In a 1988 advanced officers’ training
program, Sampson developed a plan to
incorporate police in enforcing environmental protection laws whenever
_____ feasible.
(A) it is
(B) is
(C) has
(D) it has

8. ___ will be carried in the next space
shuttle payload has not yet been
announced to the public.
(A) It
(B) What
(C) When
(D) That

9. During free fall, _____ up to a full
minute, a skydiver will fall at a constant
speed of 120 m.p.h.
(A) it is
(B) which is
(C) being
(D) is

10. The fact _____ the most important
ratings period is about to begin has
caused all the networks to shore up their
schedules.
(A) is that
(B) of
(C) that
(D) what