Structure TOEFL ITP Skills 9 to 12

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 July 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