[ Grammar ]
Monarch butterflies fly to Mexico for the winter because _____ warmer.
A. it’s
B. it
C. i’ts
D. itz

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Quantifiers and AdjectivesVerb & GrammarSynonyms and VocabularyUncountable NounsPast Simple VS Used toIrregular AdjectivesPast, Present, FuturePast Continuous Tense & Past ModalsComparative - SuperlativePresent & Past TensesOther quiz:
Grammar › ViewTom and Alice __________ for 10 years when they decided to get divorced.
A. had been married
B. were married
C. are married
Modal Verbs › View
We have to rush. We __________ miss the last bus home.
A. needn’t
B. couldn’t
C. mustn’t
Tenses › ViewWhile my mother was going to the grocery store, I ______ the housework.
A. do
B. were doing
C. was doing
D. did
Grammar › View
Which is the complete predicate of the following sentence?
A person’s normal body temperature is 98.6˚ F.
A. temperature is 98.6˚F
B. is 98.6˚ F
C. normal body temperature is 98.6˚ F
D. A person’s
