If we keep wasting so much energy, ________ are that our oil wells will dry up and the environment will be destroyed.

Most fellows like pop music while it has little ____ for me.

The tomato juice left brown ____ on the front f my jacket．

Used to TV show, where everything is quick and entertaining, many people do not have the _______ to read a book that requires thinking.

In rencent years, China and the USA have been a lot of_____of views about the same problem.