Grammar Quiz
[ Science ]

The layer that protects the earth from UV radiations:

A. Nitrogen
B. Ozone layer
C. Methane
D. Magnesium oxide

Select your answer:
A  B  C  D  E 

Random Topics:
Transition Words And Phrase Good vs. Well Too / Very / SoComparatives - SuperlativeMiscellaneous Grammar UsagesWas and WereComparative AdjectivesPRESENT SIMPLE - CHILDRENPresent Simple and Present Continuous

Other quiz: Grammar

My uncle _______ fruit every weekend

A. buyes

B. buying

C. buys

D. buy

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