شرکت در آزمون آنلاین
انگلیسی 3
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درس سوم
| آزمون شماره 2586
The researchers have repeated the experiments on rats. The outcome of them ......... after three months.
They know much information .......................... when somebody reads a text and pays close attention to the key point.
Every year a lot of Ecotourists travel to the pole to see and take a picture of icebergs , polar animals and ...................... of global warming on glaciers.