【判断题】
判断线上的内容是否正确：Dashan, who ___has been learning___ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.
①
正确
②
错误
【单选题】
The disappearance of her paper has never been _____.
①
counted for
②
looked up
③
accounted for
④
checked up
【单选题】
All people, [] they are old or young, have been trying their best to help those in need.
①
even if
②
whether
③
no matter
④
however
【单选题】
Under democracy one party always ________ its chief energies to trying to prove that the other parties are unfit to rule
①
devotes
②
dedicates
③
turns
④
diverts