As a _______ rule, most flowers appear in spring.

Don’t be too general. Please give a ______suggestion on how to deal with this difficulty. 

When he heard the _______ news that an earthquake occurred in Sichuan, he felt very___________.

As the international situation is growing more complex, what China needs should be a ___ foreign policy.

________other workers，the boss finds，Hank is ________worker in his company.