شرکت در آزمون آنلاین
انگلیسی 3
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درس سوم
| آزمون شماره 498
The scientists believed that until that time most of the fossil fuels ......... in an unbelievable way.
The professional boxer ……… his opponent out last week.
All companies in this area with the same job don't want to lose their ........................ because of expensive services.
.It is a matter of ............................. for Mike that he has never accepted money from his family
The main reason of our neighbours' complain was the thick and black smoke .............................. from chimney.
