21. — Is the mountain still in ____sight?
— Yes, but we will lose ____ sight of it once we turn the corner.
A. the; 不填 B. the; the
C. 不填; the D. 不填; 不填
22. — Do you think robotic war will break out all over the world soon?
— ____. No one is sure what will
happen in the future.
A. It’s hard to say
B. Not exactly so
C. I couldn’t agree more
D. Sounds possible
