根据句意及所给汉语意思写出所缺单词。
---What are you doing?   ---I’m               ( peel)a banana.
---There will be             (little) pollution in the future.
---Can you please give me some              (建议)?
---Who             (别的) can you borrow the book from?
---I can’t              (拒绝)her invitation ,so I’ll go to her party.