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.
Animal Facts
A leech will suck blood until it is ten times its original size and can't hold any more. Once it's full, it drops off its victim. .. More >>