Though golden weeks over the past eight years have______huge returns for China's tourism industry，voices ______ cancellation of the nationwide holidays are becoming even stronger.

Nowadays, some hot network languages are even          in some official media, such as CCTV and People’s Daily. 

What we need to settle in this area now is how to ________ all the hyacinth (水、葫蘆), which can make the water dirty.     

My sister ______ the league last month and she has decided to ______ the activities to help the aged in town next week.

 I _______ Beijing in a few days. Do you know when the earliest plane ________?