II. Grammar and Vocabulary
Section A
Directions: Beneath each of the following sentences there are four choices marked A, B, C and D. Choose the one answer that best completes the sentence.
25. A new study shows anger may help people reduce the negative impacts ______ stress and help you become healthier.
A. in B. of C. on D. at
26. The patient has tried quite a few kinds of medicine, but ______ had any effect on his disease.
A. none B. nothing C. neither D. no one