根据课文原文,填入所缺内容。 1.The most energetic and important festivals are the ones that _____the end of winter and to the coming of spring. 2. Something terrible _________if Li Chang was not coming to eat in his restaurant as he always did. 3. The next morning I'd just about given myself up for lost when I ___________by a ship. 4. This produced a chain reaction, which _______________for life to develop. 5. That afternoon aboard the train, the cousins _____________in their seats.