Polar bears won't find enough to eat_____ we do more ... | GrammarQuiz.net

Topics: Conditional Sentences

Polar bears won’t find enough to eat_____ we do more to protect their environment

A. if

B. unless

Select your answer:

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Parallelism and Subject Verb Agreement Present Perfect and Simple Past Tense If/Unless - Conditional type 1 Grammar - Future Action Grammar - Imperatives and Let Present Simple and Present Continuous Asking and Giving Suggestion Run-On Sentences Pronouns Independent/Dependent Clauses & Relative Clauses

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