I. Fill in each of the blanks in the following sentences with a word listed below. Change the form where necessary. 1. She was unable to find __________ . 2. He kicked the ball into the __________ . 3. We must keep back a __________ of food for emergency. 4. The sayings of Confucius offer __________ on this matter. 5. Lu Xun was __________ to the people, bending his back to the task until his dying day. 6. He kept on towards his __________. 7. This candidate __________ from the others. 8. All of these agencies and people either __________ or facilitate our work, or express the health needs of populations. 9. The model is applied to __________ the water resources renewal capacity of the 9 administrative regions along the Yellow River, and the result is compared with the actual conditions in the basin. 10. You have to look at each case on its own __________.