Witaj :)
1. I think her pronunciation of that word is excellent.
2. I can only learn new words by the repetition of them.
3. What's the definition of 'insomnia'? I don't know this word.
4 Could you give me some more information about the job?
5 There were interruptions from the audience while I was talking.
6 I need a(n) explanation for your behaviour. Why did you do it?
7. We had a really good discussion about the topic.
8. I gave her a(n) description of the man I'd seen. He was tall, dark and handsome.