I . 根据首字母提示补全单词：（每题1.5分，共15分）
1. The prisoner was f________ in his attempt to escape by a watchful guard.
2. The mother is of no c________, she treated her child cruelly and beat her to death at last.
3. The government should take measures to protect child l_________, because many children are forced to work in some factories.
4. He is an experienced teacher. He is p__________ with all the students.
5. The old picture of my family r_________ me of those happy days.
