The train ____ at present speed until it reaches Beijing

The new movie __ to be one of the biggest money-makers of all time

You were out when I dropped in at your house—Oh, I ________ for a friend from England at the airport

Brian is gifted in writing music；he is very likely to be________Beethoven.

ny successful businessmen believe, courage is as ______ to pioneering work as the intelligence, even more so