1 . This is similar to the "jet lag "you get from flying, but it seems you keep getting from your time__________ period. (用适当的词填空)

2 . To their __________ the four countries do work together in some areas. (用适当的词填空)

3 . The international company prefer the applicants who are ________ in several foreign languages.（根据句意单词拼写）