Безотлагательно 20 баллов упрашиваю пожалуйста

1.when did they get up very early and went to the river?                                                2.what did Egor write in his letter to Linda?                                                                  3.why do people come to the museum?                                                                         4.who missed her parents very much in the country?                                                      5.how long will friends stay in the camp?