[ 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:
Modal Verbs › ViewWhat ________________ you do in my situation? I need your advice.
A. can
B. should
C. have to
Conjunctions › View
She enjoys playing the piano, ___________ she enjoys playing the guitar.
A. so
B. and
C. because
D. but
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
