آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 904

The scientists believed that until that time most of the fossil fuels ......... in an unbelievable way.

From the photo which ................................ on the newspaper , the suspected killer was arrested.

 .................. Children in many countries are often forced to work in dangerous and abusive jobs because they are poor and have no other