1. The government ________ the use of seat belts in all cars. A. prevails B. provokes C. mediates D. mandates
2. “If we fail to act now, ” said Tom, “We’ll find ourselves_______ in action later on.” A. paid back B. paid for C. paid up D. paid off
【考博英语补全句子】 1. The newly-announced policy will help to ________________(促进国有大中型企业的发展). 2. When he succeeded in finishing his design, the technician _________________(似乎忘乎所以了).