Complete the sentences by filling in the noun form of the textual words given in the brackets. 1. Some word games need a lot of thought and_________________.(deduce) 2. We need to make close _________________of animals in order to understand their behaviour. (observe) 3. A detailed _________________ of the documents shows a lot of errors. (scrutinise) 4. You should not make any false _________________against anyone. (accuse) 5. She was given an award in _________________of her contribution to literature. (recognise)