用 have(has)been 或 have(has)gone填空。

　　A：Where ________ Li Fei ________?

　　B：He ________　________ to Hainan Island．

　　A：How long ________ he ________ there?

　　B：He ________ there for three days．

　　A：When will he come back,do you know?

　　B：I'm afraid he won't come back recently．

　　A：Could you tell me the way to Hainan Island?

　　B：Sorry,I ________ never ________ there．

　　A：How many times ________ Li Fei ________ to that place?

　　B：He ________ there only once．