Young people like to ______.
A. be together with each other
B. to be alone
C. stay at home
The Cherokee alphabet________.
A. had a separate character for each word
B. had a separate character for each sound
C. was very complicated to learn
D. was not accepted by the tribe
A good network system ______.
A. can keep on working
B. will stop working
C. will break down soon
At first computer networks ______.
A. worked quite well
B. were very popular
C. went wrong easily
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