Поставить слова в правильном порядке 1 understand / the text/Jessica / everything / could / in
2 Could / do / his friends/ experiments/last / year?
3 old / play / when /the violin / couldn’t/ sister/she / Your/five years/was

не уверена насчет 2

Объяснение:                                                                                                            1 Jessica could understand everything in the text                                  

2 could his friends do experiments las year?                                                               3  when your sister was five years old she couldn't  play the violin