(2013·重庆，25)________ we have enough evidence，we can’t win the case.

I have been searching for a painting to decorate my room, but ________ seems really difficult for me to find ________ I like.[ ]

The children in rural areas have few books to read. Let’s ______ some books to them.—Great, it is a good idea.

Itis ________ boring to watch TV every night.

We human beings experience a great liberalization and open-mindedness, which is ______ in our daily attitude to the disabled, olds, females, especially homosexual populations