Faced with challenges, your ability is        makes a difference.

(2013·浙江联考)________ made our school proud was ________ more than 60% of the students were admitted to key universities in 2013.

Xiao Ming practises his spoken English once there is a chance and that is_________ it takes to live his dream to be a good guide．

_____ the flight to New York will be delayed is ____ I'm especially worried about.

— Do you think it wise for Chinese mothers to try to do everything for their children?— No, that’s ______ they are mistaken.