شرکت در آزمون آنلاین زبان انگلیسی 1 - درس 4 | آزمون شماره 6235

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.We need a (an) ................ action to safeguard the zone layer

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It's very important . You .................. to do it now or you .................... do it tomorrow.

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 .......................... If you have an idea of what you want and have thought carefully and in detail about how to get it , then you have a/an 

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