题目内容：
TranslationPlease translate the following sentences into Chinese.
1.There is an ongoing debate on the issue.
2.The houses in my hometown were chiefly composed of wood.
3.The professor walked out of the hall,followed by his assistants.
4.Not knowing his address,I can.t write to him.
5.He was unrecognized in his disguise.
参考答案：