làm chính xác bài này giúp mk vs ạ. Hứa 5* và ctlhn

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1. Spanish is similar to Portuguese.
2. Sheila is less talented than her sister.
3. The more the prices increase, the higher the cost of living becomes.
4. George made as many mistakes as Peter.
5. It was the lowest offer (that) the seller would accept.
6. I've never met such an eccentric person.
7. It is the most heated argument (that) we've ever had.
8. The boss behaves in a friendly way to her staff.

9. She received as many gifts as her counsin on her birthday.
10. He is a fluent German speaker because he was born in Germany.