单句改错（每题1分，共5分） 66. The old woman is still dressing the ring her husband gave her 40 years ago.            _________________ 67. It is so cold outside. I would rather to stay at home.     _________________ 68. According to the local custom, when a child is born, the parents will give off red eggs to their friends and neighbors.     __________________ 69. Business and commercial activities become less hot during the week followed Christmas. _____________________ 70. This flood has brought 6 deaths up to now, and there are many more injured. ____________________