I think this software is of little use to your work. It is really a ________ of money.
Little Tom sat watching the monkey dancing in front of him.
The exhibition tells us we should do something to stop air pollution.
Andy is content with the toy. It is he has ever got.
There is only one more day to go your favorite music group play live.
Brian is gifted in writing music; he is very likely to be Beethoven.