What is the shortest complete sentence in English? on July 20, 2021 #ESL #Englishlesson #LearnEnglish CEF English Language Level C1 english language grammar +
Where does the word robot come from? on August 20, 2014 english language etymology robot technology Where does this word come from? +
What is mission creep? Where does the phrase come from? on August 14, 2014 American English CEF English Language Level C1 CEF Language Level: B2 economic language english language mali military terms trendy terms +