13.
1 They have always lived in this town.
2 They have always bought return tickets.
3 He has always taken a photo when he travels.
4 She has always known this photographer.
5 We have always visited to Paris.
6 My friend has already lived in Paris.
7 I have always had stamp album.
8 I have always collected stamps.
9 I have always been proud of my parents.
Hamburgers are eaten by people for 40 million every day
English is spoken by people all over the world
Where was gun powder invented
The missing girl wasn’t found by police
The museum isn’t visited by tourists very often
A new fun park are built by workers
When was this book translated into English
Thousands of emails were sent by the women
Fresh gapes were brought by Sally
Не знаю
The incident was told me by George
The election were holding
The plants were watered by cleaning lady
Coins are put into the slot machine
You will met at the airport by Sharon and took to the hotel
Was the new music system delivered
Further information could be obtained
Your children should be sent to a good school
A decision will not be taken until the next meeting
The door have never be opened by them
<span>1) My brother doesn't go to the theatre very often.
2) Why are those women laughing? I don't see the joke.
3) Why are those gentlemen standing?
4) There is a large table and two chairs in the middle of the room.
</span>
Nowadays science is very important for all kinds of people to live in the World.
Particularly science studies can provide the mankind with modern tools of understanding <em>technology, the nature of peace and human relationships.</em>
<em>Science is also closely connected with ecology.</em>
<em>Moreover, scientists study the Universe, develop spacecrafts and study the Earth’s atmosphere.They can prevent people from dangers that are getting on the Earth from the space, warn against them and try to create the specific protection.</em>
<em>Without science we wouldn’t get cars, planes, ships – almost all means of transport.</em>
<em>Apart from this, science studies the energy of sun and atom.It searches for the new methods of organizing a man’s life more comfortable and more secure. All in all, every scientific study is essential.It helps people to live in harmony with nature and to find their way in the developing world.</em>
