It’s very kind ______ you to show me the way.
--- Lucy often helps her classmates with their study.--- _______ a good girl she is!
We may meet all kinds of difficulties in the future, but we should be confident enough to any challenge.
Millie is quiet and modest and easy________________.
She has finished typing but she doesn’t know _______ next.
The kind teacher devoted all her time ___________ her students.