شرکت در آزمون آنلاین
انگلیسی 3
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درس اول
| آزمون شماره 10812
1-
Choose the correct answer:
In the past, ....... were once used to carry messages.
2-
A bright flash of light in the sky during a storm is very terrible for dogs, ..........?
3-
Another book ....... by my favorite writer recently. I will buy it tomorrow.
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Science advances by ....... old theories with new ones that make better predictions.
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Kamran: I don't know why my laptop does not ........................ properly these days.
Farhad: It might be the Windows Update that is causing the problem. Try to undo it.