1. You mention that a woman is morbidly obese. Then you describe her excessive eating habits. You do not come to any explicit conclusions about the cause of her obesity, but you do not provide any information . In this case, the woman's eating habits are the ___cause of her obesity.
a.expressed
b.implied
c.secondary
d.indirect

2. As compared with nonfiction articles, works of literature are less likely to use ___.
a. topic sentences
b. main ideas
c. themes
d. images