Comlete the sentences with the past simple or present perfect forms

Comlete the sentences with the past simple or present perfect forms of the verbs in brackets 1 The Russian students ------------ (be) to London recently Last Tuesday they ------------(visit) the tower of London 2 We ------------ (already/buy) original souvenirs for our friends We ------------(find) the unusual souvenirs in the museum shop yesterday 3 Ann is upset ,She ------------(lose) her kitten recently It ------------ (run) away yesterday 4 Roman ------------ (just/finish)his work on the project about his hometown Last Friday he ------------ (take) a lot of photos for his project