Question

надо выбрать глагол в ( )


1 we already (were, have been) to London

2 we ( were, have been) in London 5 years ago


3 they (didnt see, havent seen) the Tsar Bell when they were in Moscow

4 they ( didnt see, havent seen ) the Tsar Bell yet

Answer 1

1. have already been 
2.  were 
3.  didn't see 
4. haven't seen