英语翻译

问题描述:

英语翻译
③他哥哥两年前开始上英语课.④北京的人口是多少?

1.Joe has not been to the carnie, neither does Leo.
2.This museum already had hundrunds years of life histories.
3.His broter started english classes since two years ago.
4.What is the population of Beijing?