[ Vocabulary ]
Science which is concerned with the study of living things.
A. Physics
B. Chemistry
C. Biology

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Passive VoicesConjunctions and Verb TensesPresent Simple TenseIntensifiers: Really vs VeryAdverb or AdjectiveZero & First ConditionalComplex PrepositionsGrammar: wishes and regretsSimple and Continuous Present TenseParts of Speech and GrammarOther quiz:
Grammar › ViewAnn and I ______ our teacher a question about the assignment.
A. ask
B. was asking
C. asked
D. asks
Tenses › View
They ___ their teacher a gift every year.
A. gives
B. give
C. is giving
D. gave