Погогите задание 3,очень надо,заране спасибо

Question

Погогите задание 3,очень надо,заране спасибо

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Answer 1

1-2) arrived; have been waiting
2-3) was talking; не видно
4-7) heard; was singing; не видно; heard
8-12) haven't you written; hope you will have finished; don't write, I won't let