Her shoes ____ black. Her ____ are grey. 

According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.

 _____ New York _______ London are two of the largest cities in the world.

The pair of shoes _____my feet at all.

A poet and artist ________ coming to speak to us about Chinese literature and painting tomorrow afternoon.（2006年江苏高考）