Grammar Quiz

[ Science ]

What is the level of nitrogen in the atmosphere of the Earth?

A. 70%
B. 15%
C. 7%
D. 5%
E. 2%

Select your answer:
         


Random Topics:
Phenomenon(s) vs. PhenomenaAccept vs. ExceptPlurals Simple Present VS Present ContinuousReflexive pronounsBe going to / WillComplex PrepositionsInversion + Passive VoiceModals Of Speculation

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You’d better take the keys __________ I’m out.

A. in case

B. since

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I feel sick. I wish I __ so much pizza!

A. couldn’t eat

B. don’t eat

C. didn’t eat

D. hadn’t eaten


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