[ Modals ]
Complete the missing word. In order for animals to survive, they ________ evolve along with their changing habitats.
A. could
B. must
C. can
D. would

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Interjection & Prepositional PhrasesSimple Past - Irregular VerbsUsed toModal and Phrasal VerbsTOEFL GrammarNeither/Either/All/NoneGrammar SuffixesConjunctions, Interjections and Sentence TypeAdjectives & PrepositionPresent/Future/Past Simple/Present PerfectOther quiz:
Subordinating Conjunctions › ViewWe should wait inside _____ the rain stops.
A. as if
B. since
C. because
D. until
Grammar › View
Where did you _________ the laptop?
A. buy
B. buys
C. bought
D. buying