精选优质文档-倾情为你奉上英语课后题复习资料Unit 1.一 flexibility duration option definitelyactually ignore convince survive1. Economic crises destroy the capitalist system,and they grow in size and duration.2. Stability also depends upon the flexibility of the local economy.3. He was sentenced to do hard labor without the option of a fine.4. She states her views very definitely.5. Did he actually say in so many words that there was no hope of a cure?6. The baby felt i