IV. Write the sentences:

1. I/ not/ eat/ this kind / food / yet.

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2- I /graduate/ from school/ 5 years ago.

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3- When /I / child/ I attend/ a free course organized/ by some volunteers.

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4- We / do/ volunteer work/ for 5 years.

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5- I /collect/ stamps/ since/ I/ be/ ten years old.

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