The answer would be the
“he plays THE guitar well”.”
Well to be honest, of the Military forces attacking Isis is dangerous and so is not doing it. I would say attacking Isis is 95% better than not because what if people ended up getting injured again.
Here is a link to some good "apps" or "games" for fifth graders. They are fun and educational! https://www.education.com/slideshow/5th-grade-apps/