Longjing tea, Jasmine tea and Wuyi tea are all famous,but which do you think＿＿＿＿＿? 

Interest is as      to learning as the ability to understand , even more so.

She is the most _____ one of my friends; you can just depend on her.  

They looked __________ at his burnt clothes and didn’t know __________ to do. 

Tired of the president’s _______ speech, the people _____ at the back began to play with their mobile phone.