[ Vocabulary ]
Environmental damage has already wiped ___ some animal species.
A. off
B. out
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Types of SentencesTo Infinitive/Bare Infinitive/GerundsKnee AnatomyPrepositions & Prepositional PhrasesSubject/Verb Agreement with Collective NounsCompound SentencesGerunds and InfinitivesAdverb Clause ConnectorGerund vs InfinitiveConjunction and PunctuationOther quiz:
Vocabulary and Grammar › ViewJohn often goes to school _______ with his friends.
A. with bicycle
B. by foot
C. in car
D. by bus
Tenses › View
Which tense is used to talk about an action that happened at an unspecified time in the past?
A. Future tense
B. Past continuous tense
C. Simple past tense
D. Present perfect tense
Grammar › ViewLast night, my friend ____ on the sofa
A. is sleeping
B. sleep
C. slept
D. sleeps
Grammar › View
Kathy usually……….in front of the window during class.
A. sit
B. sits
C. sitting
D. is sit