[ Modals ]
I think people ______ buy bitcoins. Some people have lost a lot of money.
A. can’t
B. shouldn’t
C. must
D. might

Random Topics:
Quantifiers and ArticlesAdjective and AdverbPresent Perfect - Just, Already, YetSentence CompletionPhrasal Verb and ModalPrepositional PhraseSubject Verb Agreement Irregular VerbVocab and GrammarModals and Present TensesPersonal & Possessive PronounsOther quiz:
Conjunctions › View_____ I got home, I checked my email.
A. when
B. while
Homonyms › View
Los Vegas is a great place to ___ but not always a place to win.
a. gamble
b. gambol
Which South American country has the largest population?
A. Argentina
B. Brazil
C. Colombia
D. Peru
Adjectives › View
We turn in a reading log on Monday.
A. turn
B. reading
C. log
D. Monday
