4. we were talking on the phone _______________(就在此时断线了).(go)
3. _____________________ (到底是在哪儿)that you met my brother?(where)
2.But for your great efforts, ______________________. (你就不会如此精通英语)。(acquire)
1.Without the air to hold some of the sun’s heat, the earth at night ________________________, too cold for us to live.(freeze)
20. 摆脱贫困 40. 因……有幸
19. 被诊断为 39. 从……判断
18. 在…有效果 38. 目标是
17. 设定目标 37. 毁坏健康
16. 情绪很好 36. 解雇某人
15. 使清洁; 弄干净 35. 低收入家庭