) If your sister wears dark dresses, she looks old-fashioned. 2) If your brother's room is not tidy, then it looks sloppy. 3) If your hands are dirty, then it looks untidy. 4) If you have weak legs, then you are weak. 5) If your friend looks sloppy, tell him that he is dirty. 6) If your friend looks unwell, tell him that he is sick