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Toefl Structure Test 3

Choose the word or phrase that best completes the sentence.
Questions 1 - 5 of 20

1. Their keen senses of hearing and smell have made some types of dogs _____ in hunting and tracking and as security guards

A. as valuable
B. of the value
C. are valued
D. valuable

2. Astronomy developed from the observation _____ through regular cycles of motion.

A. going to heavenly bodies
B. the heavenly bodies going
C. heavenly bodies that go
D. that the heavenly bodies go

3. Astronomer Maria Mitchell was the first woman _____ to the American Academy of Arts and Sciences.

A. to be elected
B. was elected
C. which she was elected
D. for her to be elected

4. Ground plans and contour maps of the Earth ___from aerial photographs.

A. can be drawn
B. can draw
C. to draw
D. drawn

5. The greater the demand, ________ the price.

A. higher
B. high
C. the higher
D. the high