1. All her hard work has gone for nothing.

2. What the teacher said went for nothing because the student was absent-minded.

3. The expense would all go for nothing now because the Emperor had just rewritten the social calendar.

4. It will go for nothing.

5. A whole year's hard work have all go for nothing.

6. GM Shop, really sucks, the colors do not go for nothing, at least my taste.

7. I can't help thinking that what we have done go for nothing.