Вопрос:
Read the text and choose the right answer 73 – 80.
Birds
__73__ lot of birds and animals move from country to country and from continent to continent during the year. Some move __74__ summer is over and it becomes colder and some when there __75__ no food to eat. Many birds __76__ find food under the snow, so they fly __77__ Africa and other warm countries. When winter __78__ some birds can fly __79__ than 7000 kilometers in a day. These birds come back in spring and __80__ never see winter.
73
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77
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80