The manager demanded that the report of the committee be printed without any        . 

The country’s 　　　is based on trade.

As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.

Please don’t put so much _________ on our children. It is harmful to their health and future.

She made a      in our plan to play basketball when it started to rain.