When did you see her? What （） then?
When did you move to America?（）
What did John Rockefeller do when he was 24?
When did New Year pictures win popularity?
When did Coetzee become a Nobel Laureate?
When did Alice Munro win the Nobel Prize?
When did Ernest Hemingway awarded Nobel Prize for literature?
When did Ancient Egyptians celebrate New Year’s Day?
When did Zaju come into being?
When did the Red Kettle Christmas Campaign first start?
When did Romans celebrate New Year’s Day?
When did people do house cleaning in the past?
When did the person go shopping with her mother?
What did Lucky do when he was learning Chinese?
When did David Copperfield publish?
When did this conversation take place？
Did anyone call me when was out？
When did For Our Kids begin？
Did anyone call when I wasout？
When did Einstein's family move to Munich？
--When did you feed the dog？ --____.
When did banks begin to grow human？
When did VN-Index begin its declining trend？
When did she arrive？
