—What ________ an important part in their lives?—Friends.

I can’t avoid ________ her.

(2013·江苏质量调研)It brought child poverty to the________of the public，and for this reason alone it is a very impotant novel.

Rather than sticking to the principles stubbornly, China is now adopting a new concept in economic policies in a/an _______way that shows its own characteristics.

 I’m afraid I’m not ________ to help with the talent show, for I am fully occupied with my own project.