Read the text and choose the right topic sentences (1-4) for paragraphs (A-D Use each topic sentence only once and write the corresponding letter in the space given. Nelson Mandela became a leader in the African National Congress (ANC).Nelson Mandela was a civil rights leader in South Africa.Mandela would spend the next 27 years in prison.Nelson Mandela was born on July 18, 1918 in Mvezo, South Africa ПОДАЛУЙСТА ЭТО СОР!​

ответ: А-2 В-4 С-1 D-3

Объяснение: не совсем уверена,надеюсь

1) in physics class we studied the topic of nuclear power ( на уроке физики изучали тему ядерной энергетики)
6) now we need to overcome problems together (теперь нам нужно вместе преодолевать проблемы)
3) robots will soon replace household work (роботы скоро заменят работу по дому
4) the topic of artificial brain is very popular now (тема искусственного мозга сейчас очень популярна)
5) I am interested in watching videos with emotional reactions (Мне интересно смотреть видео с эмоциональными реакциями)

All her friends were dancing (dance) when Gulnara

arrived (arrive) at the concert.

2 They were watching (watch) a fireworks display when it started (start) raining.

3 Dana leaves (leave) the house, got (get) into her car and drove (drive) to the cinema.

4 When he arrived (arrive) at the theatre, everyone was watching (watch) the play.

5 She saw (see) George Clooney while she was walking (walk) in the park.

6 Sanzhar directed (direct) a school play two years ago.

7 What were you doing (you/do) at 3 o’clock yesterday afternoon?

8 Mum was cooking (cook) dinner at 5 o’clock yesterday afternoon while Dad was reading

(read) a book​