-------He says that my new car is a ____________ of money.  -------Don’t you think those words are just sour grapes? 

Students in this school don’t have classes on Wednesday afternoon, which is      , for teachers have a meeting.

The poem is hard to understand. Can you make ___ of it?

We look forward to the day when the motorcar has been replaced by some less dangerous ____ of transport.

There existed an obvious ________ between the accounts of the witnesses, so a judgment was not announced in court.