Quizzes, tests, exercises and puzzles for English as a Second Language (ESL), English as a foreign language (EFL), Teaching EFL (TEFL), Test of EFL (TOEFL), English for speakers of other languages (ESOL), Teaching ESOL (TESOL), TOEIC.
Fact
If the average person had started counting the moment they were born and continued counting, without stopping, until they turned 65 years old, they still would not have counted to a billion.
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