شرکت در آزمون آنلاین زبان انگلیسی 1 - درس 3 | آزمون شماره 7475
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He has been jailed about forty years for non-violent crime, but he still refuses to .................. his fight for freedom of speech.
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We hope that Iranian scientists can develop a ..................... for this virus soon.
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My bike is broken. Every week, I .................. some money to buy a new one .
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