My cousin is _____________ sometimes. It’s hard for him to change his mind even though his idea is not right.

Do you know how to learn English well as _________ second language?

I’ll return the book to Mary, but I can’t find her anywhere.—She ______ the teacher’s office. You can find her there.

I don’t expect children to be rude, nor ______ them to be disobeyed．

He has read many books on history, so it’s _________ for him to answer these questions.