[ 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:
Simple Tenses › ViewLast year, I _________ nouns or naming words in your class.
A. teached
B. teach
C. taught
D. will teach
Verb Tenses › View
Decide if the underlined verb is in the past, present, or future tense.
The nurse will check your temperature.
A. past
B. present
C. future
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
