Depending on the context of the situation, this should be fine.
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August 21, 2015
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Answered
Yes, this is normal. It is generally called autocorrect out predictive text. It is a feature on many smartphones that will predict your word choice. This feature should be able to be turned off on most smart phones.
0 voted
August 21, 2015
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Answered
Penny vs cent would depend on the person or region you are in. Both work just fine and all sentences are correct.
0 voted
August 21, 2015
0
Answered
Honestly, the best way to improve is to have conversations with those who speak the language. You'll be able to get a baseline of what you know and can then improve from there and study the vocabulary that you didn't understand.