Now more and more people prefer to have a _________ at home---a little dog, a cat or some other animals.
He has gained ______ rich work experience there and is showing _______ great progress.
. She learnt both business and history, but she knows________of them well, though she can speak on subjects in general.
I am not particular about laptops, but________, I prefer IBM to Sony.
Mr. Park, I know I am late, but please allow me to explain it to you, ________?
When I came into her room, she was________in her book.