The layer that protects the earth from UV radiations:
B. Ozone layer
D. Magnesium oxide
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
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