the smallest unit into which matter can be divided without the release of electrically charged particles.
A. atom
B. element
C. compound
D. molecule

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Phrase or ClauseFuture Perfect TenseDemonstrative PronounPast Perfect & Past SimpleClauses and ConjunctionsSimple Present - WH QuestionsAdjective Clause and Adverb ClauseA(n), the, no articleNoun / PronounCountable Vs Uncountable NounsOther quiz:
Tenses › ViewUse the perfect continuous tense: They (to work) here for five years by next month.
A. They are working here for five years by next month.
B. They will have been working here for five years by next month.
C. They will work here for five years by next month.
D. They have been working here for five years by next month.
Passive Modals › View
I found this book on my desk when I came to class. It — (leave) by one of the students in the earlier class.
A. must have left
B. must be left
C. must have been left
D. must have be left
Vocabulary and Grammar › ViewThere was a lot of apples in the refrigerator.
A. TRUE
B. FALSE
Grammar › View
Jay and Sneha will go to watch that movie tomorrow.
A. infinitive
B. gerund
C. participle
D. not a verbal
