English Skills 10th Edition by John Langan, Zoe Albright

تمرين 107

In the spaces below this paragraph, write the numbers of the ten word groups that contain fragments or run-ons. Then, in the spaces between the lines, edit by making the necessary corrections.
1 Two groups of researchers have concluded that "getting cold" has little to do with "catching a cold." 2 When the experiment was done for the first time. 3 Researchers exposed more than four hundred people to the cold virus, 4 Then divided those people into three groups. 5 One group, wearing winter coats, sat around in ten-degree temperature. the second group was placed in sixty-degree temperature, 6 With the third group staying in a room, 7 Where it was eighty degrees. 8 The number of people who actually caught colds was the same, 9 I n each group. 10 Other researchers repeated this experiment ten years later. 11 This time they kept some subjects cozy and warm they submerged others in a tank filled with water, 12 Whose temperature had been lowered to seventy-five degrees. 13 They made others sit around in their underwear in forty-degree temperature. 14 The results were the same, the subjects got sick at the same rate. 15 Proving that people who get cold do not always get colds.
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