1.They visit a lot of museums so far.
2.Assel fly in a Boeing 747 twice.
3.She try to play the piano
4.We learn part in the competition twice.
5.He win two gold medals so far.
6.I take sushi once.
7.Damir and Berik go to the beach.
Эм... вот, надеюсь правильно :/