Is this sentence okay?! If so what is the answer?!
Hi, Muhammad—Please give your threads meaningful titles, titles that will inform potential readers about the grammatical subject matter of the thread.
I take hard exercise every day. It's useful .......... I get fitter and fitter. (in that - for which - in which - when)
The only answer choice that works is "in that": "I exercise hard every day. It's useful in that I get fitter and fitter." Do you understand the sentence?