Grammar Quiz
[ General Knowledge ]

Inside an aeroplane, flying at a high altitude…

A. The pressure is the same as it is outside
B. Normal atmospheric pressure is maintained by the use of air pumps
C. The pressure inside is less than the pressure outside
D. Normal humidity and partial vacuum are maintained

Select your answer:
A  B  C  D  E 

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Other quiz: Grammar

I’m going to do some gardening_________it gets dark.

A. because

B. but

C. until

D. so

How to use : Read the question carefully, then select one of the answers button.