5. This was how Miklukho-Maclay met the first on the first day of his life in New Guinea. 6. Maclay heard the of men and women and the cries of children.
7. Maclay did not know of their language.
СоЧ

1. Ну например, на русском мы говорим, "Я собираю в Грецию на выходных". И у нас есть все основания полагать что это произойдет (ну, к напримеру, уже куплены билеты на самолёт). Так вот, в таком случае на английском мы будем использовать Present Continuous, в виде конструкции «to be going to do something». И на английском наш пример будет выглядить как: I am going to Greece at the weekend.

2. Always используется в Pres.Simple для указание на действие, которое происходит постоянно или очень часто.

1 Yesterday I wrote a letter
2 One week ago I won a contest
3 I gave it to him for nothing
4 She didn't lose any sleep over it
5 Yesterday he needed rest
6 Two hours ago he felt ill
7 The other day I watched TV
8 I ate my dinner yesterday
9 He wanted adventure the day before
10 I missed the first part of his speech
11 They talked around the proposal for several hours
12 He heard a loud noise
13 He worried about nothing last week
14 He stole my girlfriend
15 Last night she had a dream
16 He told a lie one hour ago
17 Last week I changed my address
18 I ate an apple yesterday
19 He gave a dinner an hour ago
20 He returned to ask me about our lessons