[ Grammar ]
Many species …….. extinct by the end of the century.
A. will have become
B. are becoming
C. will become
D. become
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Past Tense, Recount Text, and Future TenseInfinitiveTenses - Pasive VoiceDefinite and Indefinite ArticlesPresent Perfect Simple vs ContinuousVerbal PhrasesGrammar and EssayRelative Clauses and UsageAdverbs of Time and PlacePassive Voice in Past and Present TenseOther quiz:
Vocabulary › ViewThe two companies decided to ____, pulling their resources together to create a stronger market presence.
A. rebel
B. overtake
C. trace
D. cooperate
Types of Simple Sentences › View
Types of simple sentences are _____
A. declarative, interrogative, imperative, and exclamatory
B. complex
C. compound
D. narrative
Some vs. Any › View.Can I have ___ of these kiwis?
a. some
b. any
Mixed General Quiz › View
The average elevation ___ Colorado is 6,800 feet above sea level.
a. of
b. at
c. on