用have/has been to和have /has gone to完成句子
_I saw you in Annabel's restaurant last night.
_No,it wasn't me.I ( )never（）there.
_Sally and Tim are on holiday,are't they?
_where (　）they (
_To Guilin again.
_How many times( )they ( )there?
_This is their third visit.
_()you ever()to Hong Kong
_Yes,I ( ) ( )there twice.
_Where ( ) John(
_To the library .He ( ) ( ) there for hour.