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
Contrary to popular belief, thomas alva edison did not invent the lightbulb. Many had done this before him. What he did, however, was modify the lightbulb and patent it.
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