I(1) to ride a bike when i (2) eight years old. my dad (3) . i remember one day in particular.the sun( and dad (5) to the local park with my new bike. my old bike (6) (little wheels at the side, so you can’t fall), but this one (7) . when we (8) there, i(9) children who (10) their bikes, and i (11) to be just like them. i (12) on my bike and dad (13) to push me. after a moment, i (14) my dad he(15) too fast, and i couldn’t believe his answer! ‘i’m not pushing you! you’re doing it by yourself ! ’ he (16) .of course, i (17) off my bike many times after that, but that ( a very special day. вставить слова в past simple или past continious слова: be, do, fall, get, have, learn, push, ride, say, see, shine, start, take, teach, tell, want !

1.  learnt 2. was 3. taught 4. was shining 5. took 6. had 7. hadn't 8. got 9. saw 10. were riding 11. wanted 12. got 13. started 14. said 15. pushed 16. said 17. fell 18. was

The poisoning of the world's land, air, and water is the fastest-spreading disease of civilisation. it probably produces fewer headlines than wars, earthquakes and floods, but it is potentially one of history's greatest dangers to human life on earth. if present trends continue for the next several decades, our planet will become uninhabitable.overpopulation, pollution and energy consumption have created such planet-wide problems as massive deforestation, ozone depletion, acid rains and the global warming that is believed to be coused by the greenhouse effect.the seas are in danger. they are filled with poison: industrial and nuclear waste, chemical fertilisers and pesticides. the mediterranean is already nearly dead; the north sea is following. the aral sea is on the brink of extinction. if nothing is done about it, one day nothing will be able to live in the seas.

1. It will rain tomorrow
It won't rain tomorrow
Will it rain tomorrow?
2. They will go home tomorrow
They won't go home tomorrow
Will they go home tomorrow?
3. I will have my lunch with Jess
I won't have my lunch with Jess
Will I have my lunch with Jess?
4. He will take his dog for a walk
He won't take his dog for a walk
Will he take his dog for a walk?
5. She will like this movie
She won't like this movie
Will she like this movie?
6. We will travel to India
We don't travel to India
Will we travel to India?
7. You will buy a new sweater
You won't buy a new sweater
Will you buy a new sweater?
8. I will adopt a dog
I won't adopt a dog
Will I adopt a dog?
9. Michael will take our photograph
Michael won't take our photograph
Will Michael take our photograph?
10. Lily will learn how to play a guitar
Lily won't learn how to play a guitar
Will Lily learn how to play a guitar?