شرکت در آزمون آنلاین انگلیسی 3 - درس سوم | آزمون شماره 8943

The man worked two jobs to keep a/an ......... over their heads and food on their table.

It is well known in ......... theory that reaction rates increase rapidly with increases in temperature.

.When on patrol, the police officers carry a small ........................... the size of an old camera that takes fingerprints, photos and an eye scan of people they meet

.Argentina once had the biggest .......................... of British people anywhere in the world , outside of Great Britain itself