I went Yunnan last Sunday,because I wanted to see my aunt.I went to Yunnan _ _ _ _last Sunday

I went Yunnan last Sunday,because I wanted to see my aunt.I went to Yunnan _ _ _ _last Sunday
I went Yunnan last Sunday,because I wanted to see my aunt.I went to Yunnan _ _ _ _last Sunday

I went Yunnan last Sunday,because I wanted to see my aunt.I went to Yunnan _ _ _ _last Sunday
答案是 to see my aunt
I went to Yunnan to see my aunt last Sunday 上周天我去云南看望我阿姨