[ Grammar ]
A : I’m very worried.
B : Look, if she __________ by 9 o’clock, I’ll go out and look for her.
A. isn’t calling
B. hasn’t called
C. didn’t call

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Comparative and Superlative AdverbsConjunctions and CommasSimple Present Tense/be/Present ProgessiveModal PossibilitiesMust or Mus notGrammar of Conjunctions and PrepotitionsRelative Clauses and UsageGerund vs InfinitiveSimple Present and Present ContinuosSuperlative & Comparative AdverbsOther quiz:
Grammar › ViewHe climbed to the top of the hill ___ see the mountain
A. in order not to
B. to
C. so as not to
D. so that
Grammar › View
Sam took a shower, had breakfast and …. for school.
A. left
B. was leaving
Present, Past, and Future Time › ViewWhat is the use of the future going to? / cual es el uso del future going to
A. Hablar de una situación del pasado
B. Expresar una intención para hacer una actividad en el futuro
C. Dar un consejo
Grammar › View
What is the cause in the following sentence?
Sally didn’t study. She had an F on the test.
A. Sally didn’t study.
B. She had an F on the test.