Trnasform the following sentences by changing the appropriate word in each of them
1. I wish I had remembered the details.
2. His friendliness endears him to people.
3. The Indus Valley Civilisation is not the oldest civilisation in the world.
4. Learn to respect rational debate, even when it defeats you.
5. His brilliant plan amazed me.
6. Some people find it difficult to communicate their thoughts.