—I want to buy the book "Cold Mountain". Do you know its ______
—Not really. Maybe three dollars.

单项选择题We are sure that scientists will ______ a way to solve the difficult problem.

单项选择题There ______ some milk, two eggs and a few cakes on the table.

单项选择题—I didn't do well in the exam. What about you —I did ______ you. Maybe even worse.

单项选择题—Will you please take a message for Mike —______.

单项选择题The UN should ______ the establishment of Iraqi government after the war, I think.