The percentage of those killed in the Iraq and Afghanistan wars has been fewer than
in past conflicts mainly because of _______.
A. better training for soldiers
B. fewer conflicts than in past wars
C. fewer combatants in the war zone
D. improved medical care in the war zone
Question 2
Poor children underperform in school because _______.
A. their home environment is not supportive to studying
B. they are less intelligent than other children
C. they cannot afford good school supplies
D. they are likely to have trouble with the law