Олимпиадное задание. 5 класс.

 Put the nouns in brackets in the plural form (7 points):

1. There are many wild _________________ (goose) and ducks on the lake near the village.
2. In the local museum, we saw traditional _________________ (knife) and old plates.
3. How many _________________ (family) live in this big, modern building?
4. Children must wash their hands and _________________ (foot) after playing outside.
5. The _________________ (man) were very tired after working hard in the field.
6. Look! Four beautiful _________________ (sheep) are eating green grass near the farm.
7. My little brother likes to watch funny cartoons about cats and _________________ (mouse).

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Keys :

1. geese (исключение с изменением корневых гласных)
2. knives (замена окончания -fe на -ves)
3. families (замена -y на -ies, так как перед ней стоит согласная)
4. feet (исключение с изменением корневых гласных)
5. men (исключение с изменением корневой гласной)
6. sheep (форма слова не меняется во множественном числе)
7. mice (исключение с полным изменением основы слова)