Test # 44
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1450 questions in 145 tests. Each test contains 10 questions.
Idiom of the Day
pull down (something) or pull (something) down
to demolish something
The city will pull down the old office building rather than rebuild it.
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Benefits of Broccli
A British study revealed that broccoli contains a compound called sulfophane which may help fight osteoarthritis3 sulforaphane can block cartilage destroying enzymes by intercepting a molecule that causes inflammation. Broccoli leaves (green tops) are an excellent source of carotenoids and vitamin A; (provide 16000 IU of vitamin A per 100 g) contain these compounds, several times greater than that in their flower heads.