1) In August I went to abroad.
In August I went to abroad, didn't I?
Did I go to abroad In August or in July?
When did I go for abroad?
Who went in August for abroud?
2) They miss their school friends in summer.
They miss their school friends in summer, don't they?
Do they miss their school friends in summer or in spring?
When do they miss their school friends?
Who misses their school friends in summer?