Безотлагательно,упрашиваю,в долгу не останусь!!!Задание:Put the verbs in brackrts into "Present Perfect"

Безотлагательно,упрашиваю,в долгу не останусь!!!
Задание:Put the verbs in brackrts into "Present Perfect" or "Past Simple".
a. Tom : 1) Have you ever been (you/ever/be) to Paris?
Jack : Yes,I have. l 2) .......... (go) there last year.
Tom : What 3) .......... (you/see)?
Jack : I 4) .......... (see) the Eiffel Tower and 5) .......... (visit) the Louvre.
b. Tim : 1) .......... (you/ever/be) to an art gallery?
John : Yes, I 2) .......... (be) at the National Gallery yesterday.
Tim : 3) .......... (you/like) it?
John : Yes, it 4) .......... (be) nice. Actually, it's the first time I 5) .......... (ever/visit) an art gallery.