It came to the world _____ that more than 10 prisoners were buried _____ by the terrorists [ ]

(2014·江苏四校第四次考试)I can not understand why the issue of Syria has become so complicated________I learn more from the media.

Justina book about his adventures in Tibet．I hope he can find a good publisher when it is finished

Someseeminglyharmlessblogsmightbecomeharmfulwhen_____ontheInternetbymillionsofpeople [ ]

At the meeting they discussed three different _________ to the study of mathematics.