Each statement below contains information given in the passage. Identify the paragraph from which the information is derived.(填阿拉伯数字) 1. When celebrating Thanksgiving Day, Hawaiian add their own special custom to the festival. Para. ______. 2. America is a large country composed with people from many diverse cultures. Para. ______. 3. Several hours later, a distinctive Thanksgiving meal is ready and served in a Havaiian style. Para. ______. 4. The pig or turkey, some vegetables and fruits which are bundled in ti leaves are put in an imu. Para. ______. 5. Nowadays people in Hawaii continue to observe traditional holidays to commemorate their ancestry. Para. ______. 6. Cooking in a earth oven is a family work that requires mutual cooperation. Para. ______. 7. Men dig a big hole in the shape of a bowl about 0.91 meters wide and 0.61 meters deep to prepare an imu. Para. ______. 8. Hot rocks, ti leaves, wet bags and a canvas covering are put on top of the wrapped food. Para. ______.