I really need to lose some weight so I'm ..... a diet right now. I want to lose about twenty pounds before my nephew's wedding this summer. (*) on (*) in (*) under (*) out
This is a companion discussion topic for the original entry at https://english.best/questions/17203,i-really-need-to-lose-some-weight-so-im-___-a-diet-right-now-i-want-to-lose-about-twenty-pounds-before-my-nephews-wedding-this-summer/