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Mosaic 2 Grammar, 4/e
Patricia K. Werner
John P. Nelson
Medicine and Science

Part 1

Reduce the clause in each sentence to a phrase and rewrite the sentence in the blank.



1

There are several researchers who are studying aging in rats.

2

The rats that eat the least live the longest.

3

Rats that did not follow the diet had normal life spans.

4

This tree, which was discovered in 1965, is over 4,000 years old.

5

Newer research that is not yet completed suggests that there are even older living things.

6

Cancer, which is being studied around the world, may be cured someday.

7

The rats that are following the special diet have little heart disease.

8

The other rats, which had been fed more, led shorter lives.









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