When she was in trouble, I did what I could to help her. my help, she wrote me a letter of thanks.
Love is ______ way of life,but not _____ aim of it.
--- Must I stay at home, Mum?--- No, you_____
--- I’m going to Yulong Snow Mountain tomorrow? --- ----------
It’s hot here. Why not ________your coat?
My mother always tells me ______ out alone at night.