6 This new policy has led to a dramatic increase in production．

　　A striking

　　B minor

　　C fixed

　　D modest

　　7 Poor schooling was the root of the unemployment problem．

　　A base

　　B result

　　C force

　　D cause

　　8 John survives on 100 pounds a month．

　　A lives

　　B puts

　　C borrows

　　D spends

　　9 One’s economic condition often affects his or her way of life．

　　A determines

　　B shows

　　C confines

　　D influences

　　10 If you want to keep healthy , you should vary the foods you eat．

　　A reject

　　B accept

　　C choose

　　D change