Student-centred: You're almost right! Have another go!, Nearly. Have a think about the verb, That's very close! Try it one more time!, Is this one in the past or the present?, You're nearly there! Have a look at the spelling of this word., Teacher-centred: This verb is in the wrong form. It should be in the past, This word needs a 'k' at the start., You should say 'buy' not 'pay' here., That's the wrong preposition. You need to use 'at' here.,

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