The point is not who said the words, _____ they are true or not.
19. I wondered_____that made him so upset.
18. The stories of rescuing trapped strangers in the earthquake highlight the huge efforts_______by Haitians themselves, as well as aid workers from around the world.
15. With the reform of educational system, the teachers_____school I worked before have greatly changed their way of teaching.
14. He successfully passed the exam and was _____to his ideal university.
13 ._______, he is famous for writing blogs.