—-, some of the Earth’s interior heat escapes to the surface.
A. A volcano erupts
B. A volcano whether erupts
C. A volcano erupts it
D. If a volcano erupts
Random Topics:
Relative & Interrogative PronounsTransitional WordsSimple Present and Past TenseTenses and ArticleIdentify The TensesVerb AbilityGrammar and PrepositionAdverbs of TimeComparisionPresent Perfect vs Past Simple TenseOther quiz:
Vocabulary › ViewThe teacher’s dedication to her students _________ what was expected.
A. went far beyond
B. kept her going
C. made her look cool
D. this is it
Passive Modals in Different Tenses › View
Rephrase the sentence in passive voice in present perfect continuous tense: He has been studying for hours.
A. Studying has been being done by him for hours.
B. He has been studying for hours by him.
C. For hours, he has been studying.
D. He has been studying for hours since.
Relative Clauses › ViewThe place _____ we visited was amazing.
A. who
B. whom
C. whose
D. which
Grammar › View
Which sentence uses correlative conjunctions?
A. The weather is so good that we should go somewhere.
B. The path by the river will take us past some statues.
C. We can either go to the park or walk beside the river.
D. One of the ponds in the park has a family of ducks.