• A. to discover sentence patterns and grammatical rules
• B. to expand vocabulary
• C. to use the target language
• D. to encourage unsuccessful language learners to learn independently, actively and purposefully
• E. from clues
• F. to say strange things

Independent Language learners rely on themselves ______.

A．To critize that Google and Twitter provide poor service.
B．To remind people of the danger in Using emails.
C．To present a fact that the internet is not stable all the time.
D．To display the hacker’s skills in damaging the internet.