13. Being out of work and having two children to support, they found it impossible __________________________________(收支平衡). (end)

12. I ________________________________________(不知道) he had in mind at that moment. (idea)

11. The police _______________________________________________ ( 在房间四处搜查) the top secret file. (search)

20. He accidently _____________________ (泄漏) that he had quarreled with his wife and that he hadn^’t been home for a couple of weeks. (let)

19. We thought of selling this old furniture, but we^’ve decided_________________________________ (保留)it. It might be valuable. (hold)

18. She _______________________(对外公开)that she was going to be married next month. (give)

17. We didn^’t plan our art exhibition like that but it__________________________________(结果却非常好). (work)

16. After he retired from office, Roger_____________________________(画了一段时间的画), but soon lost interest. (take )

15. I have been working for others for all these years. I^’m hoping 　　　　　　　　　(自己创业)some day. (set)

14. The forest guards often find campfires that ________________________.(没有完全熄灭) (put)