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Although computers are useful adjuncts in second language learning there are still things they cannot accomplish. Choose the alternative which describes such things.
Providing appropriate feedback for learners, corpora and concordancing, drills.
Corpora and concordancing, grammar checking, essay marking.
Essay marking, providing appropriate feedback for learners drills.
Grammar checking, drills, corpora and concordancing.
Essay marking, grammar checking, providing appropriate feedback for learners.