Помогите плиз fill in:has/have gone to,has/have been to/in in the correct form 1 my boss........Lisbon for a week,so im doing some of his work to him 2we..........Milan for very long,so we dont know it very well yet 3martin is...

Помогите плиз fill in:has/have gone to,has/have been to/in in the correct form 1 my boss........Lisbon for a week,so im doing some of his work to him 2we..........Milan for very long,so we dont know it very well yet 3martin isnt here. He............the library to get some books 4 i............that gallery twice but i havent seen the painting you mentioned