Hi, Where did you find this article? It doesn't sound like textbook material. I am not a teacher but I find many problems in semantics and fluency.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
angel girl1All the rational feats of bodily strength and skill should presently try out (presently, try out) to the limitThis needs to be a passive construction. I don't think a modal is necessary - 'are presently being tried out...' would be sufficient. This still seems to be rather unnatural; you 'test' or perhaps