Grammar Quiz
[ General Knowledge ]

What gas do we need to breathe to stay alive?

A. Nitrogen
B. Carbon Dioxide
C. Oxygen
D. Argon
E. Sulphur dioxide

Select your answer:
A  B  C  D  E 

Your Answer was : a > Wrong! :(


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Other quiz: Grammar

Anyone who is willing to swim the Englihs Channel must wait until a summer day when the tides are most aupicious if they hope to complete the task.

When the tides or other conditions are auspicious, they are:
___
A. dangerous

B. predictable

C. favorable

D. powerful


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