1) That famous composer ________ write little pieces of music when she was four. (general ability) a) can b) was able to c) could d) is able to 2) We __ reach the top of the mountain before lunch yesterday. (specific success in the past) a) can b) were able c) could d) aren't able 3) He ___ swim when he was five. (inability in the past) a) can't b) wasn't able c) couldn't d) isn't able to

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