并列题名：Why are you unhappy 并列题名：Why you unhappy Why are you unhappy 并列题名：Are you happy 并列题名：Why are you angry? 并列题名：Why are you sad? 并列题名：Why are you running away 并列题名：Are you happy? 并列题名：Why are you running away? 并列题名：Why are you so late