شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 361
1-
....................................... principally consist of carbon and hydrogen bonds like coal , oil and natural gas.
2- An increase in some cancers may reflect over using plastics as a/an ……… material.
3-
The function of the stomach is to ...................... food to enable it to pass into the blood circulation in the body.
4-
Julie always says she'll donate to the school, and she never does, so I doubt she will do this year. ................................., after all.
5-
A rare plant named the brid of paradise ................... only ................................ in South Africa.