Множественное число слова tooth - teeth
№2
в первом столбце: is
во втором столбце:has not got
в третьем столбце: hasn't got
isn't
№4
1. His hen can't fly.
2. His pig hasn't got a hat.
3. His rabbit isn't grey.
1) Do not use a knife, it's dangerous!
2)You can not use a knife for carving different products! ну типо так что-ли
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