Creating better health care, education and housing for everyone is a simple idea, but ____ which is hard to put into practice．

My opinion about the modern education is not similar to _________of the other teachers’.

Now Old Henry is very sad, so he doesn’t want to do _________.

I was blessed with a happy childhood, ______ that most people would want to have.

All of us want very much to see these amusing movies, especially _______ you referred to just now.