[originaltext]Sentence No. 1 Courses for adult students may be vocational or re

Sentence No. 1 Courses for adult students may be vocational or recreational, that is, they may be related to a person’s job or taken purely for interest and pleasure.

Sentence No. 5 If you lost 2 percent of your body weight in water, your brain power and performance level may start to weaken. Another 4 to 7 percent may leave you feeling dizzy.