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.
Orchids need 10 15 hours of bright indirect light each day. They require high humidity. They need to be planted in special orchid potting mixes with excellent drainage. Water weekly with rainwater or tap water that has set for 24 48 hours.