________ is difficult if you put yourheart into it.

l we put off the match because of the bad weather— No. Rain or shine, the match will be held as ______.

Jason is a man of great determination and he will keepmoving forward____ the result．

The letter is from my sister, ______is working in Beijing.

Important _______ having an ambition is, it must be channeled in the right direction. Otherwise, it would ruin ourselves and others.