-how/when /where/how long did you guess?
-how/when /where/how long did you guess?
Where did you go?When did you go?How did you get there?How l
How long did you sleep
how long did you skate?
where did you go at the weekend when did you go how did you
who when where why how many how much how long how few how of
1.what did you do?2.how did you go 3.when did you go?4.where
how long did you stay in Beijing?
how,spend,did,there,long,you(?)
How long did you stay there?
-How long did you wait me?
How long ago did you start school?