general knowledge 55

Test # 55

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1.
In 2014, the World-Anti Doping Agency (WADA) has banned inhalation of which gases after deciding it could be used to enhance athletics performance?


The little bags of netting for gas lanterns (called 'mantles') are radioactive-so much so that they will set of an alarm at a nuclear reactor.      .. More >>

accelerando:
adj.
1.gradually increasing in tempo accelerando adv.
1.with increasing speed accelerando n.
1.a gradually increasing tempo of music      .. More >>

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English Grammar
Anxious (= troubled) about, not /or

Don't Say:
They're anxious for his health.

Say:
They're anxious about his health.

Note:
Anxious meaning wishing very much takes for. Parents are anxious for their children's success.
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Prepositions
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