شرکت در آزمون آنلاین زبان انگلیسی 1 - درس 3 | آزمون شماره 866

1- A: As I know your mother is old and sick and lives alone, too. I wonder who does shopping for her. B: Nobody, she does it ……… .

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There is a warning to stay away from the machinary while it ............................. .

3- Alexander Graham Bell invented the telephone ……… .

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