lived in China for 8 years, Helen has a good____________ of both English and Chinese

is my brother, and are my friends.

The film Harry Potter Ⅳ is _______ for children above 12 and adults, for it contains horror and violence.

own , _____author of The Da VinciCode，is _____very famous American writer

carry that heavy box for you—No, but thanksfor to do so.