Определите значение и функцию ing-форм в следующих предложениях. a) Air pollution is producing harmful effects in man.
b) Respiratory diseases, including chronic bronchitis and emphysema can cause heart failure.
c) The first effects of air pollutants are capable of disturbing the comfort of the population in residential or industrial areas.
d) Most of those who died were elderly people already suffering from disease of the respiratory or circulatory systems.
e) Chemical pollutants are the major concern because of expanding industrial, automobile and domestic wastes.

1. To communicate with friends from a distance using the Internet, not a mobile network.

2. Create a status, nickname, and avatar. Also chat with friends, like-minded people or even fans.

3. You need to register. Come up with (or write a real) name, link your phone and email, and come up with a password.

4. Put an avatar, come up with a status, come up with an unusual nickname.

5. I find like-minded people and sometimes when we start to communicate closer, we become Internet friends.

6. social bookmarks, social directories, social libraries, social media repositories, specialized social networks, document collaboration services, geosocial networks.

7. Often people want to make money. Perhaps they want to create something that has not yet been created or wanted to create something to their taste.

Перевод:

1. Что бы общаться с друзьями на расстоянии, используя интернет, а не мобильную сеть.

2. Создать статус, никнейм, поставить аватар. Так же общаться с друзьями, единомышленниками или даже поклонниками.

3. Нужно зарегестрироваться. Придумать (или написать настоящее) имя, привязать телефон и электронную почту, придумать пароль.

4. Поставить аватар, придумать статус, придумать необычный никнейм.

5. Я нахожу единомышленников и иногда, когда мы начинаем общаться ближе, мы становимся интернет-друзьями.

6. Социальные закладки, социальные каталоги, социальные библиотеки, социальные медиахранилища, специализированные социальные сети, сервисы для совместной работы с документами, геосоциальные сети.

7. Часто люди хотят заработать денег. Возможно они хотят создать то, что ещё не было создано или хотьел создать что-то на свой вкус.

1. I caught that cold when I was tracing the criminal.
2. He wrote his report when he was having a holiday
3. She learnt the language when she was living in England?
4. She heard that version when she was listening to the people in a crowd.
5. I bought that book when I was reading up for my exams.
6. The boy hurt himself when he was riding the bicycle.
7. Philip lost his camera when he was walking about the city.
8. He rang you up last when he was leaving for a holiday.

2 упр
1 many children in britain must wear uniform when they go to school. 2. you can drive for a year in britain with an international license.
3. if you are under 17 you can not drive a car in britain.
4. if one wants to master a foreign language he must work hard.
5. my brother can speak five foreign languages.
6. Can I help you, madam?- "no,thank you. i'm fine".
7. you must keep my secret.
8. what is jill going to do when she leaves school?- she is not sure but she may enter the institute.
9. you can see the sea from the hotel window.
10. May I have a look at your identity card?
11. you may cross the street when the light is green.