Перевести предложения в Perfect Passive 1. l have already cooked dinner.
2. The boss has just signed the documents.
3. The police have found the missing jewellery.
4. That gentleman has already paid this bill.
5. By the evening my sister had learnt the poem by heart.
6. By the end of the year they had absolutely forgotten this sad story.
7. They had sent all the invitations to the wedding by the end of the week.
8. By the week - end they will have finished the translation of this book.
9. The programmer will have set up the new software by tomorrow.
1. Unusual is the fact that all planets of the solar system in addition to ours bear the names of Greek and Roman mythology.
2. Earth as a planet appeared more than 4.5 billion years ago. Before the appearance of life on the planet from the birth of the Earth passed several thousand millions of years and relatively recently, according to geological standards, about four million years ago, people appeared.
3. If the history of the Earth is compressed to 24 hours, life would already have appeared at four in the morning, and ground plants at 10:24 pm. At 11:41 pm, as a result of a terrible catastrophe, dinosaurs would have died, and human history would only begin at 11:58:43 pm.
4. From astronomical point of view, the Earth occupies the most successful place in space for the birth and maintenance of life. The orbiting Earth is within the zone with the optimal temperature for the existence of water in liquid form, which, according to scientists, is a prerequisite for the existence of life forms.
5. According to various calculations by scientists in our Milky Way galaxy, there are more than 2 billion planets similar to Earth, which gives hope that we may not be alone in the infinite universe.