英语翻译

英语翻译
It's____ _____ _____(很难想象）what our lives would be like if we did not have electricity and clean water.
_____ ______ _____ ____ _____(众所周知）,China is a country with a long history.
Are there any_____(相似之处）between Goethe and Byron.
I_____ ______ _____(感到荣幸）won the holiday and have made so many friends.