[ Vocabulary & Grammar ]
We must protect the _____in order to preserve our heritage for future generations.
A. limestone
B. valley
C. ecosystem
D. original
Select your answer:
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Bare Infinitive and To InfinitiveInfinitives for reasonsComparatives ( adj/ adv)ClausePast TenseArticles and DemonstrativesPresent simple, Present continuous, Singular, PluralActive & Passive Voice-ing &-ed AdjectivesOther quiz:
Grammar › ViewI ________ home when I saw my friend Nick.
A. was walk
B. walked
C. was walking
D. did walking
Modals › View
Yes, Ryan, you must / may complete the application in pencil if you want to.
A. must
B. may