In January , 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
I’m _____ at sums than Jean, but better at history.
“Are you satisfied with his answer?” “Not at all. It couldn’t have been ____.”
In my apartment there are two rooms, _____ is used as a living room.
“Oh, how fat he is!” “But I think he is ____ than fat.”
You are _____ careful than your brother. You two can’t do the work that needs care and skill.