Помогите номер 3 и 4

Question

Помогите номер 3 и 4

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Answer 1

(3) 1b, 2a, 3b, 4a, 5b, 6a (4) 1. Helen's 2. Mum is (или mum's) 3. A dentist 4. These are 5. Parents' 6. Aunt's name's (или можно aunt's name is) 7. Their