I have offered to paint the house in exchange for a week’s ____________. 

The __________ of his books among parents and the recommendation of experts both at home and abroad have quickly made him a celebrity educator.

There’re more Olympic______ winners per head of population in Australia than in other countries.

 If you are looking for a ______, you can make it when it is on sale.

We Nanjingers should try our best to make       to the Nanjing 2014 Youth Olympic Games.