I didn’t have to work all weekend — I did it by _______. 

My watch is under______, so they’ll repair it for free. 

Small ______ you are called early bird --- you always catch the first train to work!

I always think it was such a(n) ______ for me to have spent a day with kids in the Children’s Home.

With the increase of the people’s income, there is a growing ______ for Chinese students to go abroad for further education.