[ Grammar ]
The ozone layer is an invisible layer of protection around the planet that protects us ____ the sun’s harmful rays.
A. away with
B. from
C. under
D. out of

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Verbs, Tenses, and VocabularyGrammar and IdiomsTOEIC Tenses, VerbsPossessive Adjectives & Possessive PronounsPronouns and AntecedentsFuture Perfect ContinuousTo Infinitive or GerundDefinite, Indefinite and Zero ArticlesModal Verbs and PermissionPrepositionsOther quiz:
Grammar › ViewExcuse me, can I borrow __________ dictionary?
A. your
B. yours
C. you
D. a
Conditional Sentences › View
If her team wins the championship, Grace will be very happy.
A. Zero Conditional
B. First Conditional
C. Second Conditional