I. 单词拼写
1. He ______________ (克服) his shyness and went on stage to perform a song.
2. One or two good friends are better than 100 ______________ (熟人).
3. The man’s ______________ (身份) was being kept secret while he was helping police with enquiries.
4. It was ______________ (荒唐的) of you to put forward such a suggestion.