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

 Do you have enough        to prove that you are right?

I’m afraid none of us can __________ the machine that has been imported from abroad.Which of the following is wrong?

The children have been playing with my hat －they’ve knocked it out of ______.

I can’t say which wine is best—it’s a（n） _______ of personal taste.