Выбери правильную форму глагола и запиши предложения.
1.They (didn’t see, haven’t seen) the Tsar Bell yet.
2.We already (were, have been) to London.
3.We (were, have been) in London 5 years ago.
4.They (didn’t see, haven’t seen) the Tsar Bell when they were in Moscow.
5.She just (has cleaned, cleaned) the room.