[ Grammar for TOEFL ]
Each number in a binary system are formed from only two symbols.
A. a binary
B. are
C. fomed
D. only two

Random Topics:
Pronouns, Sentence Structure, and ApostrophesPrepositionGrammar - FutureSimple Past/Past ProgressiveArticles & PrepositionGrammar ( going to)Present Simple ProgressiveSubordination ConjunctionsConjunctions and PrepositionsLinking Words and PhrasesOther quiz:
Relative Clauses › ViewThe girl _____ you met yesterday is my sister.
A. who
B. whom
C. whose
D. that
Vocabulary › View
full of exultant joy; merry
A. akin
B. anonymous
C. gleeful
D. superfluous
Grammar › ViewTerry and Gina are hugging.
A. Future Progressive
B. Present Progressive
C. Past Progressive
Passive Modals › View
The e-mail must ________ immediately.
A. be send
B. be sold
C. be sent
D. be taken
