Past Perfect vs Past Simple

Introduction

1. They ______ (be) amazed. They _____ (hear,never) of this song.

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2. If only she (keep) quiet! (referring to the past)

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3. John _____ (be) upset because his application _____ (be, turn down).

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4. I ________ (never, eat) such a huge pizza before I ___________ (go) to Italy.

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5. By the time his heart _______ (be) transplanted, he ____________ (undergo) many medical procedures.

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6. After I __________ (do) the washing-up, I _______ (watch) my favorite TV program.

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7. The show _________ (already, start) when we ________ (arrive).

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