(ES) Incomplete Adjectives Clauses Exercise

1)  Most folk songs are ballads______________have simple words and tell simple  stories.

2) After its introduction in 1969, the float process______________the world’s principal method of manufacturing flat sheets of glass.

3) In 1850, Yale University established Sheffield Scientific School, ______________

4) Many of Louise Nevelson’s sculptures consisted of a number of large wooden structures ______________in complex patterns.

5) In addition to being a naturalist, Stewart E. White  was a writer______________the  struggle  for survival on the American frontier.

6) Diamonds are often  found  in rock formations called pipes, ______________ the  throats of extinct volcanoes.

7) William Samuel Johnson, ______________helped write the  Constitution,  became the first president of Columbia  College in 1787.

8) Seals appear clumsy on the land, ______________are able to move short distances faster than most people can run.

9) The instrument panel of a light airplane  has at least a dozen instruments______________

10) A keystone species is a species  of plants or animals ______________ absence has a major effect on an ecological  system.