Làm giúp mình câu 3 đến câu 9

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3. The river was so dirty that we couldn't swim in it. 
4. The news was so bad that Helen burst into tears. 
5. The television program was so interesting that it satisfied everybody. 
6. I've met so many people that I can't remember all their names. 
7. He drank so much coffee that he couldn't get to sleep. 
8. Frederic is so talented that most critics respect him. 
9. He made so interesting speech that everybody pay attention to it.