If you don't know that _________ is the mother of success, your are sure to be ________ in life.

I haven’t seen Sara since she was a little girl, and she has changed beyond ________.

The doctor told him to take a fat-free ________. 

With international ______ and education exchanges increasing every year, the number of Chinese students studying abroad has increased rapidly.

— If you like, I can do some shopping for you.— That's a very kind_______.