Jacky Chan is________ to turn up at the party for charity, since he is always enthusiastic about such things.

Most students think this book is useful as it ____ all the basic grammar rules they        need to know.  

—Have you got any idea why Mother asks for me?—She wants you to________ your staying up last night.

With these words, he ______a wide-mouth jar from his pocket and set it on the table in front of him.

Just as the food a person eats and the friends with whom he spends his time, his house ______ his personality.