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
Average number of eggs laid by the female American Oyster per year: 500 million. Usually only one oyster out of the bunch reaches maturity. .. More >>