TOEFL STRUCTURE REVIEW - 0207

1. Scientists cannot agree on ____________ related to other orders of insects.

2. It was in 1875 _________________ joined the staff of the astronomical observatory at Harvard University.

3. ___________________________________ is a narrow strip of woods along a stream in an open grassland.

4. For many years, people have wondered ___________ exists elsewhere in the universe.

5. Most folk songs are ballads ________ have simple words and tell simple stories.

6. In 1850, Yale University established Sheffield Scientific School, ______________________________.

7. In addition to being a naturalist, Stewart E. White was a writer ________________________ the struggle for survival on the American frontier.

8. Diamonds are often found in rock formations called pipes, ______________________ the throats of extinct volcanoes.

9. The instrument panel of a light airplane has at least a dozen instruments _______________________________.

10. The size and shape of a nail depends primarily on the function _____________ intended.