1: I began living in Ho Chi Minh city when I was 8 => I have________________________________________ 2: She has taught the children in this remote village for five months => She started__________________________________ 3: Samuel stared keeping a diary in 1997 => Samuel has__________________________________ 4: This is the first time he went abroad => He hasn't ____________________________________ 5: It takes me 2 hours to finish my homework => I spend_______________________________________

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