下面是1，2, 4，5单元的词汇选择题，请大家把这些词汇弄清楚。 UNIT 1 1. The government has devoted a larger slice of its financial _ to agriculture than most other countries. A) conditions B) potential C) budget D) economy2. The long drought caused a(n) _ shortage of water in this region. A) urgent B) acute C) dense D) rigid3. Many in the credit industry expect that credit cards will eventually _ paper money for almost every purchase. A) trade B) replace
