Just as Professor Scotti often______ it, success is ninety-nine percent mental attitude.

She might complain about you to your manager．—？I know I am in the right．

It seems important to the English songs.

In the past few years, so many areas throughout the world have been hit by such destructive earthquakes, snowstorms and tsunamis ________ we have never experienced before, ________ makes us worried a lot about nature disasters.

_____ do you have at home? —I have only one. [ ]