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1 упражнение

everyone agrees that unless tiger population is protected ,they will become extinct.if it were not the efforts made by international campaigns the extinction would already have become a fact.it is time to cooperate and help to animals otherwise the future will be sad.supposing there were no tigers left in the world: how would we all feel? !

1 years ago, shells were used as money by a lot of north american indians.

2 since 1999, the euro was introduced in twelve european countries.

3 every year, a lot of old coins were bought and selled on the internet.

4 next year, euro notes with a picture of the queen on them been made in britain.

5 if you belong to a local 'time bank', you must remember that every transaction you make was recorded