Use "hit and miss" in a sentence

1. He had mentioned that weekends were hit and miss, there were times he’d be at a sale, and not open up

2. It’s hit and miss, but last week we think he got lucky

3. Getting the rod tip close to the weld was hit and miss, because he could not see anything through the faceplate of the mask before the arc was struck, until then it was just a black area

4. about that long, we have played hit and miss with opportunities to actually see each

5. Reports are hit and miss regarding their true

6. It is in some instances, but it can be very hit and miss

7. You read the headlines, reject many of the articles that you don’t find relevant, and read only those that interests you, sometimes in a hit and miss fashion –

8. Must be one of Mother Nature's more hit and miss methods of ensuring the continuation of the population, but it seems to work