Giving up my job to go back to full­time education was a big ________，but now I know it was the best decision I ever made.                                      (2011·湖北，22)

While studying, fix your mind on what is really important, or you will _____ remembering nothing.

Rather than sticking to the principles stubbornly, China is now adopting a new concept in economic policies in a/an _______way that shows its own characteristics.

George does enjoy working in China. It’s sometimes _______ being away from his family, but people in China treat him with nothing but kindness.

There is no _____ that they did a good job, or they should get an award.