[ 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

Random Topics:
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:
Gerund and Infinitive › ViewMy little sister dislikes ___ (share) her food with others.
A. share
B. sharing
C. to share
D. shared
Grammar & Vocabulary › View
. You’re asking for someone’s opinion about a book. Which sentence is most appropriate?
A. What do you think about the book?
B. What do you think for the book?
C. What are your thoughts about the book?
D. What is your opinion for the book?
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
