Suddenly I met a friend of ___ and we said hello to each other .

I have done much of the work. Could you please finish ______ in two days?

Some people like living abroad, while others think there is ______ like home.

The ladies would appreciate ______ if you could do them the favor to solve the two problems.

Usually what weighs us down are not the burdens of life, but how we handle _______ .