Examples:

• How long are you going to stay in Oxford?
• How long are you going to stay here?
• How long are you going to stay there?
• How long are you going to stay, Betty?
• How long are you going to stay?
• How long are you going to stay here?
• How long are you going to stay with me?
• How long are you going to stay in Yalta?
• How long are you going to stay?
• How long are you going to stay?