Section I Use of English
Read the following text. Choose the best word（s） for each numbered blank and mark A, B, C or D on ANSWER SHEET. （10 points）
Thinner isn't always better. A number of studies have __1___ that normal-weight people are in fact at higher risk of some diseases compared to those who are overweight. And there are health conditions for which being overweight is actually ___2___. For example, heavier women are less likely to develop calcium deficiency than thin women. ___3___ among the elderly, being somewhat overweight is often an ___4___ of good health.
Of even greater ___5___ is the fact that obesity turns out to be very difficult to define. It is often defined ___6___ body mass index, or BMI. BMI ___7__ body mass divided by the square of height. An adult with a BMI of 18 to 25 is often considered to be normal weight. Between 25 and 30 is overweight. And over 30 is considered obese. Obesity, ___8___,can be divided into moderately obese, severely obese, and very severely obese.
While such numerical standards seem 9 , they are not. Obesity is probably less a matter of weight than body fat. Some people with a high BMI are in fact extremely fit, 10 others with a low BMI may be in poor 11 .For example, many collegiate and professional football players 12 as obese, though their percentage body fat is low. Conversely, someone with a small frame may have high body fat but a 13 BMI.
Today we have a（an） _14 _ to label obesity as a disgrace. The overweight are sometimes_15_in the media with their faces covered. Stereotypes _16_ with obesity include laziness, lack of will power, and lower prospects for success.Teachers, employers, and health professionals have been shown to harbor biases against the obese. _17_very young children tend to look down on the overweight, and teasing about body build has long been a problem in schools.
Negative attitudes toward obesity, _18_in health concerns, have stimulated a number of anti-obesity _19_.My own hospital system has banned sugary drinks from its facilities. Many employers have instituted weight loss and fitness initiatives. Michelle Obama launched a high-visibility campaign _20_ childhood obesity, even claiming that it represents our greatest national security threat.
1. [A] denied [B] conduced [C] doubled [D] ensured
2. [A] protective [B] dangerous [C] sufficient [D]troublesome
3. [A] Instead [B] However [C] Likewise [D] Therefore
4. [A] indicator [B] objective [C] origin [D] example
5. [A] impact [B] relevance [C] assistance [D] concern
6. [A] in terms of [B] in case of [C] in favor of [D] in of
7. [A] measures [B] determines [C] equals [D] modifies
8. [A] in essence [B] in contrast [C] in turn [D] in part
9. [A] complicated [B] conservative [C] variable [D] straightforward
10. [A] so [B] unlike [C] since [D] unless
11. [A] shape [B] spirit [C] balance [D] taste
12. [A] start [B] quality [C] retire [D] stay
13. [A] strange [B] changeable [C] normal [D] constant
14. [A] option [B] reason [C] opportunity [D] tendency
15. [A] employed [B] pictured [C] imitated [D] monitored
16. [A] [B] combined [C] settled [D] associated
17. [A] Even [B] Still [C] Yet [D] Only
18. [A] despised [B] corrected [C] ignored [D] grounded
19. [A] discussions [B] businesses [C] policies [D] studies
20. [A] for [B] against [C] with [D] without