按要求变换句型!they have ever been to an English - speaking county

按要求变换句型!
they have ever been to an English - speaking county . (一般疑问句)
_______ they ever______ to an English - speaking county .
she has been a flight attendant for two years . (对 for two years提问)
________________ she ______________ a flight attendant .
his father has been to America twice . (对twice 提问)
________________ has his father _______________ to America .
Linda is taller than any other girl in her class . (同义句)
Linda is ________________________ girl in her class.
improve , why , you , do , English , want , to , your (连词成句)
__________________________________________________ .