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شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 5694

1-

According to the scientific reports , ........................... energy sources such as solar power and wind power offer clean energy that is both safe for our environment and good for the  economy. economy

2-

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.

3-

I ....... that David was coming with us to the party.

4-

According to the news, the climbers who got lost in the mountain are now rescued and safe, so there is ....... nothing to worry about.

5-

All this will happen eventually, I believe, even if .......... hunger policy were not to change a bit.

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