How long ( )the traveler ( )(stay) in our city

How long will they stay in Graden City? They'll stay there-- How long could people stay in the space lad? How long will the Greens stay in China? How long----------your uncle---------【be】in the city has bee 英语问题How long ______ in the city? how long did you stay in Beijing? How long will you stay in Shanghai? How long do they stay in Beijing? how long ----the wangs----(stay)here? Our forever,how far,how long the? 3 .He asked me how long ___ going to stay in the hotel.A.was I asked people.How long did they stay in the shower.这个句子怎么合并