Special attention should be _____ to air pollution wherever the factory will be built.

Sunglasses are sometimes worn to         the eyes         strong sunlight. 

 -----I think you            us an explanation. -----I will prove what I have done is right and I mean no harm.

When we visited Hainan again ten years later, we found it changed so much that we     could hardly _______ it.

I didn’t like the story, ______ , it’s too long, also it was written by a writer I don’t know