_______ M/money is important, _____ it doesn’t mean _______.

 —Is there any vaccine(疫苗) against H1N1 flu that can be used on humans?—No, but scientists are working to develop ________ .

I think _______ right that you didn’t tell him the bad news.

______ parents say and do had a lifelong effect on their children.

Going to America for further study is a good chance , ____ I have been looking forward to .