I Match the words and their explanations( nuclear testing, garbage, rainforest, ecology, animals in danger, pollution) 1 It is rubbish, waste or other things we throw away.

2 it is a very big problem of our time. If we don’t protect them, they will disappear forever.

3 they are experiments with nuclear weapons.

4 it is a thick forest in tropical parts of the world, like in Amazon area.

5 it is the process of making our environment dirty and unhealthy for living.

6 it is the science that studies the relations of plants, animals and people to each other and to their environment.
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1. When I saw Mary she was speaking to a person who didn't introduce to me.2. Why the book didn't bring yesterday?3. It was the first time I offered to go on a business trip to India.4. Mary was speaking on the phone while the coffee was make.5. When I entered the hall, Mary was showing the pictures.6. I wonder whether this house was built in 1700?7. I am sure this question will solve soon.8. Frankie didn't explain how to work with that equipment.9. Jane gave the new version of the agreement?10. Kate didn't see for a long time. Do you know where she was?11. Peter went to Kiev when he heared about Han’s wedding.12. Jane went to office when she was telling about Jane’s visit.13. Mark didn't finish the repot; although he has worked on it for 2 days.14. It’s the first time Jane invited to the international exhibition.15. Carl came to the office when the dispute about salary reducing taking place.16. Will the conference take place next month?17. Did the salary give ? – Not yet. It will have given in a few days.18. Alfred bringed to the new hotel, showed the room and asked to be ready for the evening meeting.19. Mark has known for a few months when he informed about his living the company.20. Kate had worked at HGT for 2 weeks when she has informed about its bankruptcy. 

1-let you talk to people wherever you are- C Mobile phone

позволяет разговаривать с людьми, где бы ты не был-мобильный телефон

3-keep your schedule - F Handheld organizer

хранит твое расписание- ручной органайзер

7-help you to sing- B Microphone

позволяет тебе петь-микрофон

5-play movies- Portable DVD Player

проигрывает фильмы-портативный двд плеер

4-store music files  - Digital music player

хранит музыкальные файлы- цифровой музыкальный плеер

6-help you operate your TV, DVD player and video- A Remote Control

управлять  телевизором, DVD-плеером и видео-дистанционное управление

2-send live video pictures-G Web camera

Отправляет живые видео картинки-веб камера