13. He ________________________________ (似乎经历了) a lot though he is just in his twenties. (appear)

12. _______________________________________(一切都考虑进去的话)，we need at least another 3 months to finish the program. (consideration)

11. We raise funds _____________________(希望) help some poor areas improve their education. (hope)

20. Would you mind 　　　　　　　　　　　　　(我坐这个座位)？(take)

19. When I got home, I found my house 　　　　　　　　　　　　(闯入). (break)

18. This book 　　　　　　　　　　　(由……组成) five chapters. (consist)

17. ----Where have you been?

　 ----I 　　　　　　　　　　　　　　　(塞车了), or I would have been here earlier. (stick)

16. He 　　　　　　　　　　　　　　　　(在部队服役) since he left high school. (serve)

15. The teacher entered the classroom, 　　　　　　　　　　　　　　　　　　(后面跟着一群学生). (follow)

14. Please 　　　　　　　　　　　(代我向……问好) your parents. (remember)