I don't like junk food ,such as hamburgers,hot dogs and s__ on.

I don't like junk food ,such as hamburgers,hot dogs and s__ on.
I don't like junk food ,such as hamburgers,hot dogs and s__ on.

I don't like junk food ,such as hamburgers,hot dogs and s__ on.
I don't like junk food ,such as hamburgers,hot dogs and so on.
我不喜欢垃圾食物,就像是汉堡、热狗等等.
“and so on”＝ “等等”的意思（固定用法）.作为副词词组,都放在句尾.

so
and so on是固定搭配。

so