2 Read and complete the sentences with the words. life, needs, ecosystem, changed, future, invented, technology, sources
Human environment is a man-made en-invented new technologies. Communication
vironment. It was (1) ... by humans for their became easier and fast across the world.
needs. Before (2)
appeared, humans They formed a man-made (5) ...
lived in the natural environment. They had We need a balance between the natural
an environment-friendly life. With time, their and man-made environment. If we use the
(3) grew and grew. Humans learnt new natural (6) ... wisely, we can have a heal-
ways to change their environment for their thy balance. We should use our resources
needs.
wisely and learn to save them. Natural re-
They learnt to grow crops and animals, and sources like wood, minerals, water and air
build houses. They (4) ... the wheel, money, are important for (7) .. If we do not use
trade and business. Transportation became them wisely, we may run out of them one
faster. It became possible after they had day. We should think about our (8) ...
2. My father reads newspapers to get information about political life.
3. What does she usually do in the morning?
4. It does not often rain in this part of the country.
5. It rains cats and dogs. Take your umbrella.
6. –Why are you walking so fast today? You usually walk
slowly, don’t you? - My sister is waiting for me. She is angry
with me when I am late.
7. Your English is getting better and better.
8. I have not seen Tom this week.
9. Mike still hasn't found his keys.
10. What time does the film begin?
11. The police stopped me on my way home last night.
12. Now my brother smokes a lot, but before he didn't use to.
13. – Do you often see Tom? – Not often, but I saw him at the party the other day.
14. Ann was reading the newspaper at 11 o’clock yesterday.
15. The phone rang when I was having a shower.
16. We were talking about him when he suddenly came in.
17. I promise I will phone you as soon as I arrive.
18. Julia will have finished all the housework by three o’clock and we’ll go for a walk.
19. I am not sure I’ll recognize Eve. I haven’t seen her for ages.
– She is wearing a red coat.
20. He has been working at his report all day.
21. The Prime Minister has just announced that voting is postponed till tomorrow.
22. We have been painting our room for a week.
23. When I got home yesterday, my sister had made a pie already.
24. He had been working as a journalist for several years before he began writing novels.
25. Imagine! Next year my Grandpa will have been giving lectures at the University for 40 years already.