Potraficie mi pomóc w angielskim?

Mam takie zadanie, pomożecie? Proszę..

Fill in "has/have been to/in", "has/have gone to"
1. I.............. Madrid, but I only spent a few days there.
2. -How long .......... you ............ Birmingham?
-For nearly two years
3.George is alone becaude his parents............... the seaside for the weekend
4.Mary.............. the supermarket- she'll be back in about an hour.

1. have been in
2. have you been
3 have gone to
4. has gone to

1 have been in
2. have ..... been
3 have gone to
4. has gone to