Re: different 1. sit-ups
2. "the tears" is correct. "What do tears do?" would also be correct.
3. "The world's beauty" and "the beauty of the world" are both correct.
4. "Eyes are..." eyes is the (plural) subject, it requires a plural verb (are). "...part of our bodies is..." part is the (singular) subject, it requires a singular verb (is). |