Кауфман, 8. Unit 5. Lessons 3, 4. Homework. Рабочая тетрадь

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Look through the texts on page 47 in the Workbook №1 and answer the questions. Просмотрите тексты в рабочей тетради № 1 на стр. 47 и ответьте на вопросы.
1 Ink was invented before 2500 ВС.
2 Some books say that it was the Chinese, but probably the Egyptians invented it at the same time.
3 Soot from pine smoke and lamp oil was mixed with gelatin from donkey skin, and musk.
4 No, it wasn’t. The oldest piece of paper came from China in the second century BC.
5 The first official stamp was invented in England.
6 It is called so, because it cost one penny and was black in colour.
7 He invented telegraph and Morse code.
8 Signals are.
9 It was invented by Ray Tomlinson.
Rewrite the sentences in the Passive voice. Перепишите эти предло жения в страдательном залоге.
1 The keys were lost in the garden.
2 An e-mail will be sent tomorrow.
3 This book has been borrowed.
4 A fine will be charged.
5 Phone calls Are made every day.
6 When was the book published?
7 What was used to make pizza?
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