Was ________Bill , _________played basketball very well, _______helped the blind man across the street.

 I prefer to work here because salaries are higher here than ______in my country.

(2013·陕西咸阳二模)Listening to music can be very enjoyable, but ________ can be appreciated unless you like it.

The price system is a complex network composed of the prices of all the products bought and sold in the economy as well as       of a great number of services. 

____ is clear ____ the Diaoyu islands have been China's inherent territory （固有领土）both from historical and legal aspects since ancient times．