Ⅰ. 根据句意及首字母提示完成单词(10分)
1. I was late, but f _____ the meeting hadn’t started.
2. All the students were present. Nobody was a _____ .
3. Building this road will i _____ building ten bridges.
4. A great writer will give us a s _____ on how to write a good passage next week.
5. Please obey the traffic rules. It’s for your own s _____ .