这是我今年读过的书中最有趣的一本。

This is ___by ___far the most interesting book I've read this year.

我尝过很多本地菜肴，但这个绝对是最好吃的。

I've tried many local dishes, but this is ___by ___far the most delicious.

她的演讲绝对是会议上最令人印象深刻的。

Her presentation was ___by ___far the most impressive at the conference.