their final medical check, the astronauts boarded their spacecraft.
. The concert was a great success--there wasn’t a single empty seat in the concert hall, ____ it was very cold.
The old lady had two clever sons, ____ did a good job in the 2010 National College Entrance Exam, though.
Millions of people watched that first moon landing on television, their hearts in their mouths, aware of how difficult and dangerous an adventure it was, and what risks had to be ____.
. It’s no ____that you can’t find anybody here. They are all away at a meeting at the moment.
After serving as a soldier in Iran for five years, he ____ a new job in Seoul as a driver.