[ Grammar ]
If we _________ some plants, they’ll produce oxygen.
A. ‘ll grow
B. grow
C. grew
Select your answer:

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Conjunctive Adverbs and PunctuationAdverbs and Time ExpressionsNarrative Tenses & ConditionalsCountable QuantifiersConditionals (0 - 1 - 2)Word FormationGrammar: Imperative and Exclamatory SentencesInversion + Passive VoiceCommas and Subordinating ConjunctionsGrammar & TensesOther quiz:
Prepositions › ViewClasses begin _____ nine o’clock.
A. On
B. In
C. At
D. Over
Demonstrative Pronoun › View
……………… are my parents.
A. This
B. These
C. Those
D. That
