[ Grammar Clauses ]
It probably will be the end of the world ___ we change our lifestyle a little bit.
A. unless
B. before
C. as if
D. in order that

Random Topics:
A(n), the, no articleModals and Present TensesConditionals / Unreal PastSynonyms and VocabularyStative Verbs and TensesReflexive Pronouns & Modal VerbsGrammar and PrepositionsZero Conditional SentencePassive Voice, Question Tag, PrepositionsSimple and Past TensesOther quiz:
Grammar › ViewGeorge and Tamara (doesn’t, don’t) want to see the movie.
A. doesn’t
B. don’t
Grammar › View
Mona told Hala…… eat her sandwitches again.
A. to
B. not to
C. if
D. whether
Prepositions of Time & Place › ViewWho’s the man that just walked ____ the restaurant?
A. onto
B. on
C. in
D. into
Nouns › View
What kind of noun would you use to show you have more than one of something?
A. a proper noun
B. a plural noun
C. an irregular noun
D. an abstract noun
