Can you believe that in ___ a rich country should be ___ many poor people?

The recent study has shown that people's attitudes towards protecting the environment are not     with their behavior in daily life.

I often visit my parents, who live in the countryside whenever_______.

So far we have done a lot to build a low—carbon economy, but it is ____ideal. We have to work still harder.

At first I insisted to go with Rose and Peter, but when I realized they wanted to be alone together so I felt very _______ and uncomfortable.