i think it's a good book.

thanks for your sharing

晚上回家我把解密密码贴上。不好意思，各位。

Http://hljchm.onchina.net

4楼是解压密码，祝各位学习愉快！

Wonderful!  But 解密密码?

Great.  I've downloaded it. Thank you for your generosity!

Thank you  very much! I have poor English,so I must learn hard , But the condition is better and better,I hope I'll speak English much better.Thank you  again!

太好了,有书后练习答案!我前些时跟别人借了新概念英语书,可是没有答案,不知对错,

Thank you very much.