when
                    - When some Chinese women were dancing to loud music in a park in New York, the peoplelived nearby called the police.
 - When I came here just now, I saw he _______with a black and white dog in the garden.
 - We are not sure if it ______ when we have our school sports meeting on Friday.
 - So, can you tell me ______ here today?- Well, I was walking down Centre Street when a UFO landed.
 - Could you tell me_____ yuanxiao in china?— Usually at Lantern Festival.
 - Dad, can you tell me ________ to the amusement park?— The day after tomorrow.
 - I don’t know when my son ________ back. When he_________ back, I’ll call you.
 - Could you tell methis summer holiday?-Tibet.
 - Do you know _______ the Capital Museum? —Next Friday.
 - Do you know __________ the Capital Museum? –Next Friday.