Description

15 sentences with two blanks each - one past perfect and one simple past: (1) 'After she ___ (eat), she ___ (wash) the dishes.' (had eaten / washed). (2) 'By the time we ___ (arrive), the concert ___ (start).' (arrived / had started). (3) 'He ___ (never/fly) before he ___ (go) to London.' (had never

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