[ Modals ]
Choose the best modal to complete this sentence:
Tarsiers are endangered species. Environmentalists tell us that we ____ protect them.
A. must
B. have to
C. need to
D. should
Select your answer:
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Random Topics:
First & Second ConditionalLinking Words and ConjunctionConditionals (0 - 1 - 2)Subordinating and Coordinating ConjunctionsQuantifiers, Countable and Uncountable NounsPast Continuous and Past Simple TenseModal Verbs in ConditionalsGrammar - help/have/let/makePronouns and Subject Verb AgreementOther quiz:
Grammar › ViewWhich perfect tense is being used?
We will have walked for 2 hours by the time we get back to camp.
A. past perfect
B. present perfect
C. future perfect
Verb › View
Laurel _________ the bus to school every day. (future tense of ride)
A. Rode
B. Rides
C. Will ride