D)Big gaps exist between private and public languages
31 A)it is a sign of human intelligence
B)in improves with constant practice
C)it is something we are born with
D)it varies from person to person
32 A)how private languages are developed
B)how different languages are related
C)how people create their languages
D)how children learn to use language
Passage Three
33 A)she was a tailor
B)she was an engineer
C)she was an educator
D)she was a public speaker
34.
A)Basing them on science-fiction movies.
B) Including interesting examples in them
C) Adjusting them to different audiences
D) Focusing on the latest proGREss in space science
35.
A) Whether spacemen carry weapons
B) How spacesuits protect spacemen
C) How NASA trains its spacemen
D) What spacemen cat and drink
